Meantone family: Difference between revisions

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The [[5-limit]] parent [[comma]] of the '''meantone family''' is the syntonic comma, [[81/80]]. This is the one they all temper out. The [[period]] is an [[octave]], the [[generator]] is a [[3/2|fifth]], and four fifths go to make up a [[5/1]] interval.
{{Technical data page}}
The '''meantone family''' is the family of [[rank-2 temperament]]s that [[tempering out|temper out]] the syntonic comma, [[81/80]], and thus can all be seen as [[extension]]s of [[meantone]].  


== Meantone ==
== Meantone ==
{{Main| Meantone }}
{{Main| Meantone }}
Meantone is characterized by an [[octave]] [[period]], a [[3/2|fifth]] [[generator]], and the relationship that four fifths go to make up a [[5/1|5th harmonic]].


[[Subgroup]]: 2.3.5
[[Subgroup]]: 2.3.5
Line 18: Line 21:
: mapping generators: ~2, ~3
: mapping generators: ~2, ~3


{{Multival|legend=1| 1 4 4 }}
[[Optimal tuning]]s:
 
* [[WE]]: ~2 = 1201.3906{{c}}, ~3/2 = 697.0455{{c}}
[[Optimal tuning]] ([[CTE]]): ~2 = 1\1, ~3/2 = 697.2143
: [[error map]]: {{val| +1.391 -3.519 +1.868 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 696.6512{{c}}
: error map: {{val| 0.000 -5.304 +0.291 }}


[[Minimax tuning]]:  
[[Minimax tuning]]:  
* [[5-odd-limit]]: ~3/2 = {{monzo| 0 0 1/4 }} (1/4-comma)
* [[5-odd-limit]]: ~3/2 = {{monzo| 0 0 1/4 }} (1/4-comma)
: [[Eigenmonzo basis|eigenmonzo (unchanged-interval) basis]]: 2.5
: [[Eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.5


[[Tuning ranges]]:  
[[Tuning ranges]]:  
Line 32: Line 37:
{{Optimal ET sequence|legend=1| 5, 7, 12, 19, 31, 50, 81, 131b }}
{{Optimal ET sequence|legend=1| 5, 7, 12, 19, 31, 50, 81, 131b }}


[[Badness]]: 0.007381
[[Badness]] (Sintel): 0.173


=== Overview to extensions ===
=== Overview to extensions ===
The second comma of the normal comma list defines which [[7-limit]] family member we are looking at.
The second comma of the normal comma list defines which [[7-limit]] family member we are looking at.
* Septimal meantone adds [[Harrison's comma|{{monzo| -13 10 0 -1 }}]], finding the ~7/4 at the augmented sixth,  
* Flattertone adds {{monzo| -24 17 0 -1 }}, finding the [[~]][[7/4]] at the double-augmented sixth, for a tuning between 33edo and 26edo.
* Flattone adds {{monzo| -17 9 0 1 }}, finding the ~7/4 at the diminished seventh,  
* Flattone adds {{monzo| -17 9 0 1 }}, finding the ~7/4 at the diminished seventh, for a tuning between 26edo and 19edo.
* Dominant adds [[64/63|{{monzo| 6 -2 0 -1 }}]], finding the ~7/4 at the minor seventh,  
* Septimal meantone adds [[Harrison's comma|{{monzo| -13 10 0 -1 }}]], finding the ~7/4 at the augmented sixth, for a tuning between 19edo and 12edo.
* Sharptone adds [[28/27|{{monzo| 2 -3 0 1 }}]], finding the ~7/4 at the major sixth,  
* Dominant adds [[64/63|{{monzo| 6 -2 0 -1 }}]], finding the ~7/4 at the minor seventh, for a tuning between 12edo and 5edo.
* Sharptone adds [[28/27|{{monzo| 2 -3 0 1 }}]], finding the ~7/4 at the major sixth, for an [[exotemperament]] never exactly well-tuned, and where 5edo is the only [[diamond monotone]] tuning, with a terrible 5-limit part.
Those all have a fifth as generator.
Those all have a fifth as generator.
* Injera adds {{monzo| -7 8 0 -2 }} with a half-octave period.
* Injera adds {{monzo| -7 8 0 -2 }} with a half-octave period.
* Mohajira adds {{monzo| -23 11 0 2 }} and splits the fifth in two.
* Mohajira adds {{monzo| -23 11 0 2 }} and splits the fifth in two.
* Godzilla adds [[49/48|{{monzo| -4 -1 0 2 }}]] with an ~8/7 generator, two of which give the [[4/3|fourth]].
* Godzilla adds [[49/48|{{monzo| -4 -1 0 2 }}]] with an ~[[8/7]] generator, two of which give the [[4/3|fourth]].
* Mothra adds [[1029/1024|{{monzo| -10 1 0 3 }}]] with an ~8/7 generator, three of which give the fifth.
* Mothra adds [[1029/1024|{{monzo| -10 1 0 3 }}]] with an ~8/7 generator, three of which give the fifth.
* Liese adds {{monzo| -9 11 0 -3 }} with a ~10/7 generator, three of which give the [[3/1|twelfth]].
* Liese adds {{monzo| -9 11 0 -3 }} with a ~[[10/7]] generator, three of which give the [[3/1|twelfth]].
* Squares adds {{monzo| -3 9 0 -4 }} with a ~9/7 generator, four of which give the [[8/3|eleventh]].
* Squares adds {{monzo| -3 9 0 -4 }} with a ~[[9/7]] generator, four of which give the [[8/3|eleventh]].
* Jerome adds {{monzo| 3 7 0 -5 }} and slices the fifth in five.
* Jerome adds {{monzo| 3 7 0 -5 }} and slices the fifth in five.


Temperaments discussed elsewhere include
==== Strong extensions ====
* ''[[Plutus]]'' → [[Very low accuracy temperaments #Plutus|Very low accuracy temperaments]]
For any meantone generator tuning between 7\12 and 11\19, the augmented sixth is sharper than the diminished seventh and flatter than the minor seventh, befitting an approximation to interval class of 7. This coincides with interpreting the tritone (~9/8)<sup>3</sup> as [[7/5]], leading to septimal meantone, a very elegant extension to the 7-limit.
* [[Godzilla]] → [[Slendro clan #Godzilla|Slendro clan]]
 
* [[Mothra]] → [[Gamelismic clan #Mothra|Gamelismic clan]]
For any tuning flatter than 11\19, the augmented sixth and diminished seventh swap their orders, so the diminished seventh becomes a better approximation to the interval class of 7, resulting in flattone. Likewise, for any tuning sharper than 7\12, the minor seventh is the proper approximation instead, resulting in dominant.
* [[Mohaha]] → [[Neutral clan #Neutral|Neutral clan]]


The rest are considered below.
Another way to extend meantone to higher limits involves decomposing the meantone comma into products of smaller commas, or expressing some other comma of interest in terms of the ratio between the meantone comma and another comma. However, this often results in [[weak extension]]s. Another opportunity given by the meantone fifth being flat is that the most obvious ways of dividing it into ''n'' parts leave the part closer to just than usual, because we can allow – and indeed want – more flatwards tempering on the fifth, so may be recommended for this reason.  


=== Dequarter ===
==== Splitting the meantone fifth into two (243/242) ====
Subgroup: 2.3.5.11
By tempering out [[243/242]] we equate the distance from 9/8 to 10/9 (= [[81/80|S9]]) with the distance between 11/10 to 12/11 (= [[121/120|S11]]), leading to [[mohaha]] which is in some sense thus a trivial tuning of [[rastmic]] (as 81/80 and 121/120 vanish), but an important one, as it leads to the 11/9 being a more in-tune "hemififth" than in non-meantone [[rastmic]] temperaments (which require sharper fifths in good tunings), and it has a natural extension to the full [[11-limit]] by finding [[7/4]] as the semi-diminished seventh, leading to [[mohajira]], which inflates [[64/63]] to equate it with a small quarter-tone, which is characteristic. Mohajira can also be thought of as equating a slightly sharpened [[25/16|(5/4)<sup>2</sup>]] with [[11/7]], which is also natural as meantone tempering usually has [[5/4]] slightly sharp. There is also the consideration that tempering out [[121/120]] leads to similarly high damage in the 11-limit as tempering [[81/80]] in the 5-limit, because both erase key distinctions of their respective JI subgroups.


Comma list: 33/32, 55/54
==== Splitting the meantone fifth into three (1029/1024) ====
By tempering out [[1029/1024]] we equate the distance from 7/6 to 8/7 (= [[49/48|S7]]) with the distance from 8/7 to 9/8 (= [[64/63|S8]]), so that ([[8/7]])<sup>3</sup> is equated with [[3/2]], because of being able to be rewritten as (9/8)(8/7)(7/6) – this observation can be generalized to define the family of [[ultraparticular]] commas. This is an unusually natural extension, with a surprising coincidence: ([[36/35]])/([[64/63]]) = [[81/80]], or using the shorthand notation, S6/S8 = S9. As S6/S8 is already tempered out, it is natural to want [[49/48]] (S7), which is bigger than S8 and smaller than S6 to be equated with both, to avoid inconsistent mappings. This has the surprising consequence of meaning that splitting the meantone fifth into three 8/7's is equivalent to splitting 8/5 into three 7/6's by tempering (8/5)/(7/6)<sup>3</sup> = [[1728/1715]] (S6/S7), the orwellisma.


Sval mapping: {{mapping| 1 0 -4 5 | 0 1 4 -1 }}
This strategy leads to the 7-limit version of [[mothra]], which is also sometimes called '''cynder'''. Though undecimal mothra is the simplest extension by a small margin, when measured in terms of generators required to reach 11, there is another extension that is perhaps more obvious, by noticing that because we have S6~S7~S8 with S9 tempered out, we can try S8~S10 by tempering out [[176/175]] (S8/S10), which is (11/7)/(5/4)<sup>2</sup>, taking advantage of 10/9 being tempered sharp in meantone so that we can distinguish 11/10 from it, thus finding 16/11 at 100/99 above the meantone diminished fifth, ([[6/5]])<sup>2</sup> = [[36/25]] = ([[3/2]])/([[25/24]]).


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.0387
==== 31edo as splitting the fifth into two, three and nine ====
[[31edo]] is unique as combining all aforementioned tempering strategies into one elegant [[11-limit]] meantone temperament; it also combines yet more extensions of meantone not discussed here, and it has a very accurate [[5/4]] and [[7/4]] and an even more accurate [[35/32]]. A tempering strategy not mentioned is splitting a flattened [[3/2]] into nine sharpened [[25/24]]'s, resulting in the 5-limit version of [[valentine]] so that 31edo is the unique tuning that combines them. Furthermore, splitting the meantone fifth into two and three in the ways described above leads to meantone + miracle without tempering out [[225/224]], which interestingly, though a rank-2 temperament, only has 31edo as a [[patent val]] tuning (corresponding to also tempering out 225/224).


Optimal ET sequence: {{Optimal ET sequence| 5, 7, 19e, 26e }}
Temperaments discussed elsewhere include
* ''[[Plutus]]'' (+15/14) → [[Very low accuracy temperaments #Plutus|Very low accuracy temperaments]]
* [[Godzilla]] (+49/48) → [[Semaphoresmic clan #Godzilla|Semaphoresmic clan]]
* [[Mothra]] (+1029/1024) → [[Gamelismic clan #Mothra|Gamelismic clan]]
* ''[[Mohaha]]'' (+121/120) → [[Rastmic clan #Mohaha|Rastmic clan]]


Badness: 0.0145
The rest are considered below.


== Septimal meantone ==
== Septimal meantone ==
<div style="float:right">[[:de:septimal-mitteltönig|Deutsch]]</div>
<div style="float:right">[[:de:septimal-mitteltönig|Deutsch]]</div>
{{Main| Meantone }}
{{Main| Meantone #Septimal meantone}}
{{Wikipedia| Septimal meantone temperament }}
{{Wikipedia| Septimal meantone temperament }}


The [[7/4]] in septimal meantone is the augmented sixth (C-A#), and other septimal intervals are [[7/6]], the augmented second (C-D#), [[7/5]], the augmented fourth (C-F#), and [[21/16]], the augmented third (C-E#). Septimal meantone tempers out the common 7-limit commas [[126/125]] and [[225/224]] and in fact can be defined as the 7-limit temperament that tempers out any two of 81/80, 126/125 and 225/224.
In septimal meantone, ten fifths get to the interval class for 7, so that [[7/4]] is an augmented sixth (C–A♯), [[7/6]] is an augmented second (C–D♯), [[7/5]] is an augmented fourth (C–F♯), and [[21/16]] is an augmented third (C–E♯). This mapping is rationalized by the fact that 81/80 factors as ([[126/125]])⋅([[225/224]]), and septimal meantone tempers out both of these commas as well as their difference, [[3136/3125]]. In fact it can be defined as the 7-limit temperament that tempers out any two of 81/80, 126/125, 225/224, and 3136/3125.  


[[Subgroup]]: 2.3.5.7
[[Subgroup]]: 2.3.5.7
Line 83: Line 94:
{{Mapping|legend=1| 1 0 -4 -13 | 0 1 4 10 }}
{{Mapping|legend=1| 1 0 -4 -13 | 0 1 4 10 }}


{{Multival|legend=1| 1 4 10 4 13 12 }}
[[Optimal tuning]]s:
 
* [[WE]]: ~2 = 1201.2358{{c}}, ~3/2 = 697.2122{{c}}
[[Optimal tuning]] ([[CTE]]): ~2 = 1\1, ~3/2 = 696.9521
: [[error map]]: {{val| +1.236 -3.507 +2.535 -0.412 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 696.6562{{c}}
: error map: {{val| 0.000 -5.299 +0.311 -2.264 }}


[[Minimax tuning]]:  
[[Minimax tuning]]:  
* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~3/2 = {{monzo| 0 0 1/4 }} (1/4-comma)
* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~3/2 = {{monzo| 0 0 1/4 }} (1/4-comma)
: [[projection map]]: {{monzo list| 1 0 0 0 | 1 0 1/4 0 | 0 0 1 0 | -3 0 5/2 0 }}
: [[projection map]]: {{monzo list| 1 0 0 0 | 1 0 1/4 0 | 0 0 1 0 | -3 0 5/2 0 }}
: [[Eigenmonzo basis|eigenmonzo (unchanged-interval) basis]]: 2.5
: [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.5


[[Tuning ranges]]:  
[[Tuning ranges]]:  
Line 101: Line 114:
{{Optimal ET sequence|legend=1| 12, 19, 31, 81, 112b, 143b }}
{{Optimal ET sequence|legend=1| 12, 19, 31, 81, 112b, 143b }}


[[Badness]]: 0.013707
[[Badness]] (Sintel): 0.347


=== Undecimal meantone aka huygens ===
=== Undecimal meantone (huygens) ===
{{See also| Meantone vs meanpop }}
{{Redirect|Huygens|the Dutch mathematician, physicist and astronomer|Wikipedia: Christiaan Huygens}}
{{See also| Huygens vs meanpop }}


Undecimal meantone maps the [[11/8]] to the double augmented third (C-Ex), and tridecimal meantone maps the [[13/8]] to the double augmented fifth (C-Gx). Note 13/11 is conflated with 6/5, represented by the minor third. Note also 11/10~13/12 is the double augmented unison; 12/11, double diminished third; and 14/13, minor second.  
Undecimal meantone<ref name="meantone & meanpop 2003">[https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_6048.html#6052 Yahoo! Tuning Group | ''good 11-limit meantones'']</ref> a.k.a. huygens<ref>[https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_10437.html Yahoo! Tuning Group | ''The meantone family'']</ref><ref name="meantone & meanpop 2004">[https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_10864.html#10870 Yahoo! Tuning Group | ''names and definitions: meantone'']</ref> maps the [[11/8]] to the double-augmented third (C–E𝄪). See [[chords of huygens]] for a list of dyadic chords in this temperament.


Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11
Line 114: Line 128:
Mapping: {{mapping| 1 0 -4 -13 -25 | 0 1 4 10 18 }}
Mapping: {{mapping| 1 0 -4 -13 -25 | 0 1 4 10 18 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.1676
Optimal tunings:  
* WE: ~2 = 1200.7636{{c}}, ~3/2 = 697.4122{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 697.0315{{c}}


Minimax tuning:  
Minimax tuning:  
* 11-odd-limit: ~3/2 = {{monzo| 9/16 -1/8 0 0 1/16 }}
* 11-odd-limit: ~3/2 = {{monzo| 9/16 -1/8 0 0 1/16 }}
: projection map: [{{monzo| 1 0 0 0 0 }}, {{monzo| 25/16 -1/8 0 0 1/16 }}, {{monzo| 9/4 -1/2 0 0 1/4 }}, {{monzo| 21/8 -5/4 0 0 5/8 }}, {{monzo| 25/8 -9/4 0 0 9/8 }}]
: projection map: [{{monzo| 1 0 0 0 0 }}, {{monzo| 25/16 -1/8 0 0 1/16 }}, {{monzo| 9/4 -1/2 0 0 1/4 }}, {{monzo| 21/8 -5/4 0 0 5/8 }}, {{monzo| 25/8 -9/4 0 0 9/8 }}]
: eigenmonzo (unchanged-interval) basis: 2.11/9
: unchanged-interval (eigenmonzo) basis: 2.11/9


Tuning ranges:  
Tuning ranges:  
Line 127: Line 143:
Algebraic generator: Traverse, the positive real root of ''x''<sup>4</sup> + 2''x'' - 13, or 696.9529 cents.
Algebraic generator: Traverse, the positive real root of ''x''<sup>4</sup> + 2''x'' - 13, or 696.9529 cents.


{{Optimal ET sequence|legend=1| 12, 19e, 31, 105, 136b }}
{{Optimal ET sequence|legend=0| 12, 19e, 31, 105, 136b }}


Badness: 0.017027
Badness (Sintel): 0.563


; Music
; Music
* [http://micro.soonlabel.com/gene_ward_smith/Others/Meneghin/Claudi-Meneghin-Twinkle-canon-74-edo.mp3 ''Twinkle canon – 74 edo''] by [http://soonlabel.com/xenharmonic/archives/573 Claudi Meneghin]
* [http://micro.soonlabel.com/gene_ward_smith/Others/Meneghin/Claudi-Meneghin-Twinkle-canon-74-edo.mp3 ''Twinkle canon – 74 edo''] by [http://soonlabel.com/xenharmonic/archives/573 Claudi Meneghin]


==== Tridecimal meantone ====
==== Grosstone ====
Grosstone, named for tempering out the [[grossma]], is the main extension of interest that extends undecimal meantone to the 13-limit. It maps 13/8 to the double-diminished seventh (C–B♭♭♭). Note also that 11/10 is a double-augmented unison; 12/11~13/12 is a double-diminished third; and 14/13 is a triple-augmented seventh octave reduced. Grosstone is flexible with its tunings; among the good tunings are [[31edo]], [[43edo]], and [[74edo]].
 
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 66/65, 81/80, 99/98, 105/104
Comma list: 81/80, 99/98, 126/125, 144/143


Mapping: {{mapping| 1 0 -4 -13 -25 -20 | 0 1 4 10 18 15 }}
Mapping: {{mapping| 1 0 -4 -13 -25 29 | 0 1 4 10 18 -16 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.8552
Optimal tunings:
* WE: ~2 = 1199.9389{{c}}, ~3/2 = 697.2282{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 697.2627{{c}}


Minimax tuning:  
Minimax tuning:  
* 13- and 15-odd-limit: ~3/2 = {{monzo| 9/16 -1/8 0 0 1/16 }}
* 13- and 15-odd-limit: ~3/2 = {{monzo| 8/13 0 0 1/26 0 -1/26 }}
: eigenmonzo (unchanged-interval) basis: 2.11/9
: eigenmonzo basis (unchanged-interval basis): 2.13/7
 
Tuning ranges:
* 13- and 15-odd-limit diamond monotone: ~3/2 = [696.774, 697.674] (18\31 to 25\43)
* 13- and 15-odd-limit diamond tradeoff: ~3/2 = [691.202, 701.955] (1/2-comma to Pyth.)


{{Optimal ET sequence|legend=1| 12f, 19e, 31 }}
{{Optimal ET sequence|legend=0| 12, 31, 43, 74 }}


Badness: 0.018048
Badness (Sintel): 1.07


===== Meantonic =====
===== 17-limit =====
Dubbed ''meantonic'' here, this extension maps the 17/16 to the triple augmented seventh (C-Bx#) octave reduced, and 19/16 to the quadruple augmented unison (C-Cxx). The major second is now 19/17, and 17/16 is conflated with 19/18, as do all the other extensions discussed below. 31edo also conflates 17/16~19/18 with 16/15 whereas 50edo conflates all of 17/16, 18/17, 19/18, and 20/19, so a good tuning would be somewhere in this range.  
This extension maps 17/16 to the minor second (C–D♭), and 19/16 to the minor third (C–E♭), suitable for a system generated by a mildly tempered fifth.  


Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13.17


Comma list: 66/65, 81/80, 99/98, 105/104, 121/119
Comma list: 81/80, 99/98, 120/119, 126/125, 144/143


Mapping: {{mapping| 1 0 -4 -13 -25 -20 -37 | 0 1 4 10 18 15 26 }}
Mapping: {{mapping| 1 0 -4 -13 -25 29 12 | 0 1 4 10 18 -16 -5 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.6486
Optimal tunings:
* WE: ~2 = 1199.5811{{c}}, ~3/2 = 697.0918{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 697.3303{{c}}


{{Optimal ET sequence|legend=1| 12fg, 19eg, 31, 50e }}
{{Optimal ET sequence|legend=0| 12, 31, 43, 74g }}


Badness: 0.019037
Badness (Sintel): 1.06


====== 19-limit ======
===== 19-limit =====
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 66/65, 77/76, 81/80, 99/98, 105/104, 121/119
Comma list: 81/80, 96/95, 99/98, 120/119, 126/125, 144/143


Mapping: {{mapping| 1 0 -4 -13 -25 -20 -37 -40 | 0 1 4 10 18 15 26 28 }}
Mapping: {{mapping| 1 0 -4 -13 -25 29 12 9 | 0 1 4 10 18 -16 -5 -3 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.5551
Optimal tunings:
* WE: ~2 = 1199.2931{{c}}, ~3/2 = 696.9690{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 697.3736{{c}}


{{Optimal ET sequence|legend=1| 12fghh, 19egh, 31, 50e }}
{{Optimal ET sequence|legend=0| 12, 31, 43, 74gh }}


Badness: 0.017846
Badness (Sintel): 1.07


===== Meantoid =====
==== Fokkertone ====
Dubbed ''meantoid'' here, this extension maps 17/16~19/18 to the augmented unison (C-C#) and 19/16 to the augmented second (C-D#). For any tuning flatter than 12edo, the sizes of 17/16 (augmented unison) and 18/17 (minor second) are inverse, so genuine septendecimal and undevicesimal harmony cannot be expected.  
Fokkertone maps the [[13/8]] to the double-augmented fifth (C–G𝄪). Note that the minor third conflates 13/11 with 6/5, and that 11/10~13/12 is a double-augmented unison; 12/11 is a double-diminished third; and 14/13 is a minor second. 31edo can be recommended as a tuning since it is the only 13-odd-limit diamond monotone tuning.  


Subgroup: 2.3.5.7.11.13.17
This extension used to be known as ''tridecimal meantone'', but was decanonicalized in 2025.  


Comma list: 51/50, 66/65, 81/80, 85/84, 99/98
Subgroup: 2.3.5.7.11.13


Mapping: {{mapping| 1 0 -4 -13 -25 -20 -7 | 0 1 4 10 18 15 7 }}
Comma list: 66/65, 81/80, 99/98, 105/104


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.0360
Mapping: {{mapping| 1 0 -4 -13 -25 -20 | 0 1 4 10 18 15 }}


{{Optimal ET sequence|legend=1| 12f, 19eg, 31g }}
Optimal tunings:
* WE: ~2 = 1200.8149{{c}}, ~3/2 = 697.1155{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.7085{{c}}


Badness: 0.019433
Minimax tuning:  
* 13- and 15-odd-limit: ~3/2 = {{monzo| 9/16 -1/8 0 0 1/16 }}
: unchanged-interval (eigenmonzo) basis: 2.11/9


====== 19-limit ======
{{Optimal ET sequence|legend=0| 12f, 19e, 31 }}
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 51/50, 57/56, 66/65, 81/80, 85/84, 99/98
Badness (Sintel): 0.746
 
Mapping: {{mapping| 1 0 -4 -13 -25 -20 -7 -10 | 0 1 4 10 18 15 7 9 }}
 
Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.2161
 
{{Optimal ET sequence|legend=1| 12f, 19egh, 31gh }}
 
Badness: 0.017437
 
===== Huygens =====
Dubbed ''huygens'' here, this extension is perhaps the most practical, as it maps 17/16 to the minor second (C-Db), and 19/16 to the minor third (C-Eb), suitable for a system generated by a mildly tempered fifth.


===== 17-limit =====
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13.17


Line 216: Line 237:
Mapping: {{mapping| 1 0 -4 -13 -25 -20 12 | 0 1 4 10 18 15 -5 }}
Mapping: {{mapping| 1 0 -4 -13 -25 -20 12 | 0 1 4 10 18 15 -5 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.9080
Optimal tunings:  
* WE: ~2 = 1199.5548{{c}}, ~3/2 = 696.7449{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.9823{{c}}


{{Optimal ET sequence|legend=1| 12f, 31 }}
{{Optimal ET sequence|legend=0| 12f, 31 }}


Badness: 0.019982
Badness (Sintel): 1.02


====== 19-limit ======
===== 19-limit =====
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19


Line 229: Line 252:
Mapping: {{mapping| 1 0 -4 -13 -25 -20 12 9 | 0 1 4 10 18 15 -5 -3 }}
Mapping: {{mapping| 1 0 -4 -13 -25 -20 12 9 | 0 1 4 10 18 15 -5 -3 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.9308
Optimal tunings:
* WE: ~2 = 1199.0408{{c}}, ~3/2 = 696.5824{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 697.1061{{c}}


{{Optimal ET sequence|legend=1| 12f, 31 }}
{{Optimal ET sequence|legend=0| 12f, 31 }}


Badness: 0.018047
Badness (Sintel): 1.10


==== Grosstone ====
==== Meridetone ====
Grosstone maps 13/8 to the double diminished seventh (C-Bbbb).  
Meridetone maps the 13/8 to the quadruple-augmented fourth (C–F𝄪𝄪). 43edo can be recommended as a tuning since it is the only 13-odd-limit diamond monotone tuning.  


Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 81/80, 99/98, 126/125, 144/143
Comma list: 78/77, 81/80, 99/98, 126/125


Mapping: {{mapping| 1 0 -4 -13 -25 29 | 0 1 4 10 18 -16 }}
Mapping: {{mapping| 1 0 -4 -13 -25 -39 | 0 1 4 10 18 27 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.2582
Optimal tunings:  
* WE: ~2 = 1199.9122{{c}}, ~3/2 = 697.4779{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 697.5241{{c}}


Minimax tuning:  
Minimax tuning:  
* 13- and 15-odd-limit: ~3/2 = {{monzo| 8/13 0 0 1/26 0 -1/26 }}
* 13- and 15-odd-limit: ~3/2 = {{monzo| 14/25 -2/25 0 0 0 1/25 }}
: eigenmonzo basis (unchanged-interval basis): 2.13/7
: unchanged-interval (eigenmonzo) basis: 2.13/9


Tuning ranges:
{{Optimal ET sequence|legend=0| 12f, 31f, 43 }}
* 13- and 15-odd-limit diamond monotone: ~3/2 = [696.774, 697.674] (18\31 to 25\43)
* 13- and 15-odd-limit diamond tradeoff: ~3/2 = [691.202, 701.955] (1/2-comma to Pyth.)


{{Optimal ET sequence|legend=1| 12, 31, 43, 74 }}
Badness (Sintel): 1.09
 
Badness: 0.025899


===== 17-limit =====
===== 17-limit =====
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13.17


Comma list: 81/80, 99/98, 120/119, 126/125, 144/143
Comma list: 78/77, 81/80, 99/98, 120/119, 126/125


Mapping: {{mapping| 1 0 -4 -13 -25 29 12 | 0 1 4 10 18 -16 -5 }}
Mapping: {{mapping| 1 0 -4 -13 -25 -39 12 | 0 1 4 10 18 27 -5 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.2996
Optimal tunings:  
* WE: ~2 = 1199.3793{{c}}, ~3/2 = 697.2833{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 697.6222{{c}}


{{Optimal ET sequence|legend=1| 12, 31, 43, 74g }}
{{Optimal ET sequence|legend=0| 12f, 43 }}


Badness: 0.020889
Badness (Sintel): 1.22


===== 19-limit =====
===== 19-limit =====
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 81/80, 96/95, 99/98, 120/119, 126/125, 144/143
Comma list: 78/77, 81/80, 96/95, 99/98, 120/119, 126/125


Mapping: {{mapping| 1 0 -4 -13 -25 29 12 9 | 0 1 4 10 18 -16 -5 -3 }}
Mapping: {{mapping| 1 0 -4 -13 -25 -39 12 9 | 0 1 4 10 18 27 -5 -3 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.3271
Optimal tunings:  
* WE: ~2 = 1199.0260{{c}}, ~3/2 = 697.1486{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 697.6887{{c}}


{{Optimal ET sequence|legend=1| 12, 31, 43, 74gh }}
{{Optimal ET sequence|legend=0| 12f, 43 }}


Badness: 0.017611
Badness (Sintel): 1.25
 
==== Meridetone ====
Meridetone maps the 13/8 to the quadruple augmented fourth (C-Fxx).  


==== Hemimeantone ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 78/77, 81/80, 99/98, 126/125
Comma list: 81/80, 99/98, 126/125, 169/168


Mapping: {{mapping| 1 0 -4 -13 -25 -39 | 0 1 4 10 18 27 }}
Mapping: {{mapping| 1 0 -4 -13 -25 -5 | 0 2 8 20 36 11 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.5155
: mapping generators: ~2, ~26/15


Minimax tuning:  
Optimal tunings:  
* 13- and 15-odd-limit: ~3/2 = {{monzo| 14/25 -2/25 0 0 0 1/25 }}
* WE: ~2 = 1201.0387{{c}}, ~26/15 = 949.2863{{c}}
: eigenmonzo (unchanged-interval) basis: 2.13/9
* CWE: ~2 = 1200.0000{{c}}, ~26/15 = 948.5065{{c}}


{{Optimal ET sequence|legend=1| 12f, 31f, 43 }}
{{Optimal ET sequence|legend=0| 19e, 43, 62 }}


Badness: 0.026421
Badness (Sintel): 1.30


===== Meridetonic =====
===== 17-limit =====
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13.17


Comma list: 78/77, 81/80, 99/98, 126/125, 273/272
Comma list: 81/80, 99/98, 126/125, 169/168, 221/220


Mapping: {{mapping| 1 0 -4 -13 -25 -39 -56 | 0 1 4 10 18 27 38 }}
Mapping: {{mapping| 1 0 -4 -13 -25 -5 -22 | 0 2 8 20 36 11 33 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.5076
Optimal tunings:
* WE: ~2 = 1201.0270{{c}}, ~26/15 = 949.2892{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~26/15 = 948.5169{{c}}


{{Optimal ET sequence|legend=1| 12fg, 31fg, 43 }}
{{Optimal ET sequence|legend=0| 19eg, 43, 62 }}


Badness: 0.027706
Badness (Sintel): 1.19


====== 19-limit ======
===== 19-limit =====
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 78/77, 81/80, 99/98, 126/125, 153/152, 273/272
Comma list: 81/80, 99/98, 126/125, 153/152, 169/168, 221/220


Mapping: {{mapping| 1 0 -4 -13 -25 -39 -56 -59 | 0 1 4 10 18 27 38 40 }}
Mapping: {{mapping| 1 0 -4 -13 -25 -5 -22 -25 | 0 2 8 20 36 11 33 37 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.4848
Optimal tunings:
* WE: ~2 = 1201.0339{{c}}, ~19/11 = 949.2902{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~19/11 = 948.5111{{c}}


{{Optimal ET sequence|legend=1| 12fghh, 31fgh, 43 }}
{{Optimal ET sequence|legend=0| 19egh, 43, 62 }}


Badness: 0.025315
Badness (Sintel): 1.15


===== Meridetoid =====
==== Semimeantone ====
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13


Comma list: 51/50, 78/77, 81/80, 85/84, 99/98
Comma list: 81/80, 99/98, 126/125, 847/845


Mapping: {{mapping| 1 0 -4 -13 -25 -39 -7 | 0 1 4 10 18 27 7 }}
Mapping: {{mapping| 2 0 -8 -26 -50 -59 | 0 1 4 10 18 21 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.6098
: mapping generators: ~55/39, ~3


{{Optimal ET sequence|legend=1| 12f, 31fg, 43g }}
Optimal tunings:
* WE: ~55/39 = 600.3606{{c}}, ~3/2 = 697.4241{{c}}
* CWE: ~55/39 = 600.0000{{c}}, ~3/2 = 697.0545{{c}}


Badness: 0.027518
{{Optimal ET sequence|legend=0| 12f, …, 50eff, 62, 136b }}


====== 19-limit ======
Badness (Sintel): 1.68
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 51/50, 57/56, 78/77, 81/80, 85/84, 99/98
===== 17-limit =====
Subgroup: 2.3.5.7.11.13.17


Mapping: {{mapping| 1 0 -4 -13 -25 -39 -7 -10 | 0 1 4 10 18 27 7 9 }}
Comma list: 81/80, 99/98, 126/125, 221/220, 289/288


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.7012
Mapping: {{mapping| 2 0 -8 -26 -50 -59 5 | 0 1 4 10 18 21 1 }}


{{Optimal ET sequence|legend=1| 12f, 19effgh, 31fgh, 43gh }}
Optimal tunings:
* WE: ~17/12 = 600.5426{{c}}, ~3/2 = 697.5571{{c}}
* CWE: ~17/12 = 600.0000{{c}}, ~3/2 = 696.9858{{c}}


Badness: 0.023613
{{Optimal ET sequence|legend=0| 12f, 50eff, 62, 136bg }}


===== Sauveuric =====
Badness (Sintel): 1.60
Subgroup: 2.3.5.7.11.13.17


Comma list: 78/77, 81/80, 99/98, 120/119, 126/125
===== 19-limit =====
Subgroup: 2.3.5.7.11.13.17.19


Mapping: {{mapping| 1 0 -4 -13 -25 -39 12 | 0 1 4 10 18 27 -5 }}
Comma list: 81/80, 99/98, 126/125, 153/152, 209/208, 221/220


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.5384
Mapping: {{mapping| 2 0 -8 -26 -50 -59 5 -1 | 0 1 4 10 18 21 1 3 }}


{{Optimal ET sequence|legend=1| 12f, 43 }}
Optimal tunings:
* WE: ~17/12 = 600.5959{{c}}, ~3/2 = 697.5985{{c}}
* CWE: ~17/12 = 600.0000{{c}}, ~3/2 = 696.9638{{c}}


Badness: 0.023881
{{Optimal ET sequence|legend=0| 12f, 50eff, 62 }}


====== 19-limit ======
Badness (Sintel): 1.47
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 78/77, 81/80, 96/95, 99/98, 120/119, 126/125
=== Meanpop ===
{{See also| Huygens vs meanpop }}


Mapping: {{mapping| 1 0 -4 -13 -25 -39 12 9 | 0 1 4 10 18 27 -5 -3 }}
Meanpop<ref name="meantone & meanpop 2003"/><ref name="meantone & meanpop 2004"/> maps the 11/8 to the double-diminished fifth (C–G𝄫), and tridecimal meanpop maps the 13/8 to the double-augmented fifth (C–G𝄪), tempering out 144/143 like in grosstone. Note also 11/10 is a double-diminished third; 12/11~13/12, double-augmented unison; and 14/13, minor second.


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.5550
Subgroup: 2.3.5.7.11


{{Optimal ET sequence|legend=1| 12f, 43 }}
Comma list: 81/80, 126/125, 385/384


Badness: 0.020540
Mapping: {{mapping| 1 0 -4 -13 24 | 0 1 4 10 -13 }}


==== Hemimeantone ====
: mapping generator: ~2, ~3
Subgroup: 2.3.5.7.11.13


Comma list: 81/80, 99/98, 126/125, 169/168
Optimal tunings:  
* WE: ~2 = 1201.3464{{c}}, ~3/2 = 697.2159{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.4509{{c}}


Mapping: {{mapping| 1 0 -4 -13 -25 -5 | 0 2 8 20 36 11 }}
Minimax tuning:  
* 11-odd-limit: ~3/2 = {{monzo| 0 0 1/4 }}
: projection map: [{{monzo| 1 0 0 0 0 }}, {{monzo| 1 0 1/4 0 0 }}, {{monzo| 0 0 1 0 0 }}, {{monzo| -3 0 5/2 0 0 }}, {{monzo| 11 0 -13/4 0 0 }}]
: unchanged-interval (eigenmonzo) basis: 2.5


: mapping generators: ~2, ~26/15
Tuning ranges:  
* 11-odd-limit diamond monotone: ~3/2 = [694.737, 696.774] (11\19 to 18\31)
* 11-odd-limit diamond tradeoff: ~3/2 = [691.202, 701.955] (1/2-comma to Pyth.)


Optimal tuning (CTE): ~2 = 1\1, ~26/15 = 948.6109
Algebraic generator: Cybozem; or else Radieubiz, the real root of 3''x''<sup>3</sup> + 6''x'' - 19. Unlike Cybozem, the recurrence for Radieubiz does not converge.


{{Optimal ET sequence|legend=1| 19e, 43, 62 }}
{{Optimal ET sequence|legend=0| 12e, 19, 31, 81, 112b }}


Badness: 0.031433
Badness (Sintel): 0.712


===== 17-limit =====
; Music
Subgroup: 2.3.5.7.11.13.17
* [http://soonlabel.com/xenharmonic/archives/607 Scott Joplin's "The Entertainer" tuned into meanpop]{{dead link}}
* [http://micro.soonlabel.com/gene_ward_smith/Others/Meneghin/Claudi-Meneghin-Twinkle-canon-50-edo.mp3 ''Twinkle canon – 50 edo''] by [http://soonlabel.com/xenharmonic/archives/573 Claudi Meneghin]


Comma list: 81/80, 99/98, 126/125, 169/168, 221/220
==== Tridecimal meanpop ====
Subgroup: 2.3.5.7.11.13


Mapping: {{mapping| 1 0 -4 -13 -25 -5 -22 | 0 2 8 20 36 11 33 }}
Comma list: 81/80, 105/104, 126/125, 144/143


Optimal tuning (CTE): ~2 = 1\1, ~26/15 = 948.6173
Mapping: {{mapping| 1 0 -4 -13 24 -20 | 0 1 4 10 -13 15 }}


{{Optimal ET sequence|legend=1| 19eg, 43, 62 }}
Optimal tunings:
* WE: ~2 = 1201.0765{{c}}, ~3/2 = 696.8361{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.2347{{c}}


Badness: 0.023380
Minimax tuning:  
* 13- and 15-odd-limit: ~3/2 = {{monzo| 4/7 0 0 0 -1/28 1/28 }}
: unchanged-interval (eigenmonzo) basis: 2.13/11


===== 19-limit =====
Tuning ranges:
Subgroup: 2.3.5.7.11.13.17.19
* 13- and 15-odd-limit diamond monotone: ~3/2 = [694.737, 696.774] (11\19 to 18\31)
* 13- and 15-odd-limit diamond tradeoff: ~3/2 = [691.202, 701.955] (1/2-comma to Pyth.)
 
{{Optimal ET sequence|legend=0| 19, 31, 50, 81 }}
 
Badness (Sintel): 0.863


Comma list: 81/80, 99/98, 126/125, 153/152, 169/168, 221/220
===== Meanpoppic =====
Subgroup: 2.3.5.7.11.13.17


Mapping: {{mapping| 1 0 -4 -13 -25 -5 -22 -25 | 0 2 8 20 36 11 33 37 }}
Comma list: 81/80, 105/104, 126/125, 144/143, 273/272


Optimal tuning (CTE): ~2 = 1\1, ~19/11 = 948.6088
Mapping: {{mapping| 1 0 -4 -13 24 -20 -37 | 0 1 4 10 -13 15 26 }}


{{Optimal ET sequence|legend=1| 19egh, 43, 62 }}
Optimal tunings:
* WE: ~2 = 1201.0727{{c}}, ~3/2 = 696.8168{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.2195{{c}}


Badness: 0.018952
{{Optimal ET sequence|legend=0| 19g, 31, 50, 81, 131bd }}


==== Semimeantone ====
Badness (Sintel): 1.02
Subgroup: 2.3.5.7.11.13


Comma list: 81/80, 99/98, 126/125, 847/845
====== 19-limit ======
Subgroup: 2.3.5.7.11.13.17.19


Mapping: {{mapping| 2 0 -8 -26 -50 -59 | 0 1 4 10 18 21 }}
Comma list: 81/80, 105/104, 126/125, 144/143, 153/152, 273/272


: mapping generators: ~55/39, ~3
Mapping: {{mapping| 1 0 -4 -13 24 -20 -37 -40 | 0 1 4 10 -13 15 26 28 }}


Optimal tuning (CTE): ~55/39 = 1\2, ~3/2 = 697.1678
Optimal tunings:
* WE: ~2 = 1201.0719{{c}}, ~3/2 = 696.8101{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.2137{{c}}


{{Optimal ET sequence|legend=1| 12f, 38deefff, 50eff, 62, 136b }}
{{Optimal ET sequence|legend=0| 19gh, 31, 50, 81 }}


Badness: 0.040668
Badness (Sintel): 1.08


===== 17-limit =====
===== Meanpoid =====
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13.17


Comma list: 81/80, 99/98, 126/125, 221/220, 289/288
Comma list: 81/80, 105/104, 120/119, 126/125, 144/143


Mapping: {{mapping| 2 0 -8 -26 -50 -59 5 | 0 1 4 10 18 21 1 }}
Mapping: {{mapping| 1 0 -4 -13 24 -20 12 | 0 1 4 10 -13 15 -5 }}


Optimal tuning (CTE): ~17/12 = 1\2, ~3/2 = 697.1740
Optimal tunings:
* WE: ~2 = 1200.2768{{c}}, ~3/2 = 696.5683{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.4114{{c}}


{{Optimal ET sequence|legend=1| 12f, 50eff, 62, 136bg }}
{{Optimal ET sequence|legend=0| 19, 31 }}


Badness: 0.031491
Badness (Sintel): 1.17


===== 19-limit =====
====== 19-limit ======
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 81/80, 99/98, 126/125, 153/152, 209/208, 221/220
Comma list: 77/76, 81/80, 96/95, 105/104, 120/119, 126/125


Mapping: {{mapping| 2 0 -8 -26 -50 -59 5 -1 | 0 1 4 10 18 21 1 3 }}
Mapping: {{mapping| 1 0 -4 -13 24 -20 12 9 | 0 1 4 10 -13 15 -5 -3 }}


Optimal tuning (CTE): ~17/12 = 1\2, ~3/2 = 697.1871
Optimal tunings:
* WE: ~2 = 1199.7905{{c}}, ~3/2 = 696.3779{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.4973{{c}}


{{Optimal ET sequence|legend=1| 12f, 50eff, 62 }}
{{Optimal ET sequence|legend=0| 19, 31 }}


Badness: 0.024206
Badness (Sintel): 1.25


=== Meanpop ===
==== Semimeanpop ====
{{See also| Meantone vs meanpop }}
Subgroup: 2.3.5.7.11.13


Meanpop maps the 11/8 to the double diminished fifth (C-Gbb), and tridecimal meanpop still maps the 13/8 to the double augmented fifth (C-Gx). Note also 11/10 is the double diminished third; 12/11~13/12, double augmented unison; and 14/13, minor second.
Comma list: 81/80, 126/125, 385/384, 847/845


Subgroup: 2.3.5.7.11
Mapping: {{mapping| 2 0 -8 -26 48 39 | 0 1 4 10 -13 -10 }}


Comma list: 81/80, 126/125, 385/384
: mapping generators: ~55/39, ~3


Mapping: {{mapping| 1 0 -4 -13 24 | 0 1 4 10 -13 }}
Optimal tunings:  
* WE: ~55/39 = 600.6704{{c}}, ~3/2 = 697.2151{{c}}
* CWE: ~55/39 = 600.0000{{c}}, ~3/2 = 696.4341{{c}}


: mapping generator: ~2, ~3
{{Optimal ET sequence|legend=0| 12e, 50, 62, 112b }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.5311
Badness (Sintel): 1.78


Minimax tuning:
===== 17-limit =====
* 11-odd-limit: ~3/2 = {{monzo| 0 0 1/4 }}
Subgroup: 2.3.5.7.11.13.17
: [{{monzo| 1 0 0 0 0 }}, {{monzo| 1 0 1/4 0 0 }}, {{monzo| 0 0 1 0 0 }}, {{monzo| -3 0 5/2 0 0 }}, {{monzo| 11 0 -13/4 0 0 }}]
: eigenmonzo (unchanged-interval) basis: 2.5


Tuning ranges:  
Comma list: 81/80, 126/125, 221/220, 273/272, 289/288
* 11-odd-limit diamond monotone: ~3/2 = [694.737, 696.774] (11\19 to 18\31)
* 11-odd-limit diamond tradeoff: ~3/2 = [691.202, 701.955] (1/2-comma to Pyth.)


Algebraic generator: Cybozem; or else Radieubiz, the real root of 3''x''<sup>3</sup> + 6''x'' - 19. Unlike Cybozem, the recurrence for Radieubiz does not converge.
Mapping: {{mapping| 2 0 -8 -26 48 39 5 | 0 1 4 10 -13 -10 1 }}


{{Optimal ET sequence|legend=1| 12e, 19, 31, 81, 112b }}
Optimal tunings:
* WE: ~17/12 = 600.7232{{c}}, ~3/2 = 697.2820{{c}}
* CWE: ~17/12 = 600.0000{{c}}, ~3/2 = 696.4411{{c}}


Badness: 0.021543
{{Optimal ET sequence|legend=0| 12e, 50, 62, 112bg }}


; Music
Badness (Sintel): 1.45
* [http://soonlabel.com/xenharmonic/archives/607 Scott Joplin's "The Entertainer" tuned into meanpop]{{dead link}}
* [http://micro.soonlabel.com/gene_ward_smith/Others/Meneghin/Claudi-Meneghin-Twinkle-canon-50-edo.mp3 ''Twinkle canon – 50 edo''] by [http://soonlabel.com/xenharmonic/archives/573 Claudi Meneghin]


==== Tridecimal meanpop ====
===== 19-limit =====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 81/80, 105/104, 126/125, 144/143
Comma list: 81/80, 126/125, 153/152, 209/208, 221/220, 273/272


Mapping: {{mapping| 1 0 -4 -13 24 -20 | 0 1 4 10 -13 15 }}
Mapping: {{mapping| 2 0 -8 -26 48 39 5 -1 | 0 1 4 10 -13 -10 1 3 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.3563
Optimal tunings:
* WE: ~17/12 = 600.7527{{c}}, ~3/2 = 697.3244{{c}}
* CWE: ~17/12 = 600.0000{{c}}, ~3/2 = 696.4525{{c}}


Minimax tuning:
{{Optimal ET sequence|legend=0| 12e, 50, 62, 112bgh }}
* 13- and 15-odd-limit: ~3/2 = {{monzo| 4/7 0 0 0 -1/28 1/28 }}
: eigenmonzo (unchanged-interval) basis: 2.13/11


Tuning ranges:
Badness (Sintel): 1.28
* 13- and 15-odd-limit diamond monotone: ~3/2 = [694.737, 696.774] (11\19 to 18\31)
* 13- and 15-odd-limit diamond tradeoff: ~3/2 = [691.202, 701.955] (1/2-comma to Pyth.)


{{Optimal ET sequence|legend=1| 19, 31, 50, 81 }}
=== Meanenneadecal ===
Meanenneadecal maps the 11/8 to the augmented fourth (C–F♯), and tridecimal meanenneadecal maps the 13/8 to the double-augmented fifth (C–G𝄪). Note also 11/10 is a major second; 12/11~14/13, minor second; and 13/12, double-augmented unison.


Badness: 0.020883
Subgroup: 2.3.5.7.11


===== Meanpoppic =====
Comma list: 45/44, 56/55, 81/80
Subgroup: 2.3.5.7.11.13.17


Comma list: 81/80, 105/104, 126/125, 144/143, 273/272
Mapping: {{mapping| 1 0 -4 -13 -6 | 0 1 4 10 6 }}


Mapping: {{mapping| 1 0 -4 -13 24 -20 -37 | 0 1 4 10 -13 15 26 }}
Optimal tunings:  
* WE: ~2 = 1199.6946{{c}}, ~3/2 = 696.0729{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.2083{{c}}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.3508
Tuning ranges:
* 11-odd-limit diamond monotone: ~3/2 = [694.737, 700.000] (11\19 to 7\12)
* 11-odd-limit diamond tradeoff: ~3/2 = [682.502, 704.377]


{{Optimal ET sequence|legend=1| 19g, 31, 50, 81, 131bd }}
{{Optimal ET sequence|legend=0| 7d, 12, 19, 31e }}


Badness: 0.019953
Badness (Sintel): 0.708


====== 19-limit ======
==== 13-limit ====
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13


Comma list: 81/80, 105/104, 126/125, 144/143, 153/152, 273/272
Comma list: 45/44, 56/55, 78/77, 81/80


Mapping: {{mapping| 1 0 -4 -13 24 -20 -37 -40 | 0 1 4 10 -13 15 26 28 }}
Mapping: {{mapping| 1 0 -4 -13 -6 -20 | 0 1 4 10 6 15 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.3471
Optimal tunings:  
* WE: ~2 = 1199.7931{{c}}, ~3/2 = 696.0258{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.1241{{c}}


{{Optimal ET sequence|legend=1| 19gh, 31, 50, 81 }}
{{Optimal ET sequence|legend=0| 7df, 12f, 19, 31e }}


Badness: 0.017791
Badness (Sintel): 0.875


===== Meanpoid =====
===== 17-limit =====
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13.17


Comma list: 81/80, 105/104, 120/119, 126/125, 144/143
Comma list: 45/44, 56/55, 78/77, 81/80, 120/119


Mapping: {{mapping| 1 0 -4 -13 24 -20 12 | 0 1 4 10 -13 15 -5 }}
Mapping: {{mapping| 1 0 -4 -13 -6 -20 12 | 0 1 4 10 6 15 -5 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.4388
Optimal tunings:
* WE: ~2 = 1198.6665{{c}}, ~3/2 = 695.8010{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.4998{{c}}


{{Optimal ET sequence|legend=1| 19, 31 }}
{{Optimal ET sequence|legend=0| 12f, 19, 31e }}


Badness: 0.022870
Badness (Sintel): 1.17


====== 19-limit ======
===== 19-limit =====
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 77/76, 81/80, 96/95, 105/104, 120/119, 126/125
Comma list: 45/44, 56/55, 78/77, 81/80, 96/95, 120/119


Mapping: {{mapping| 1 0 -4 -13 24 -20 12 9 | 0 1 4 10 -13 15 -5 -3 }}
Mapping: {{mapping| 1 0 -4 -13 -6 -20 12 9 | 0 1 4 10 6 15 -5 -3 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.4838
Optimal tunings:
* WE: ~2 = 1198.2880{{c}}, ~3/2 = 695.7123{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.6370{{c}}


{{Optimal ET sequence|legend=1| 12ef, 19, 31 }}
{{Optimal ET sequence|legend=0| 12f, 19, 31e }}


Badness: 0.020488
Badness (Sintel): 1.23


==== Meanplop ====
==== Vincenzo ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 65/64, 78/77, 81/80, 91/90
Comma list: 45/44, 56/55, 65/64, 81/80


Mapping: {{mapping| 1 0 -4 -13 24 10 | 0 1 4 10 -13 -4 }}
Mapping: {{mapping| 1 0 -4 -13 -6 10 | 0 1 4 10 6 -4 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.2827
Optimal tunings:
* WE: ~2 = 1202.1684{{c}}, ~3/2 = 696.3160{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 695.2045{{c}}


Minimax tuning:
{{Optimal ET sequence|legend=0| 7d, 12, 19 }}
* 13- and 15-odd-limit: ~3/2 = {{monzo| 11/13 0 0 0 -1/13 }}
: Eigenmonzo (unchanged-interval) basis: 2.11


{{Optimal ET sequence|legend=1| 12e, 19, 31f }}
Badness (Sintel): 1.02
 
Badness: 0.027666


===== 17-limit =====
===== 17-limit =====
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13.17


Comma list: 52/51, 65/64, 78/77, 81/80, 91/90
Comma list: 45/44, 52/51, 56/55, 65/64, 81/80


Mapping: {{mapping| 1 0 -4 -13 24 10 12 | 0 1 4 10 -13 -4 -5 }}
Mapping: {{mapping| 1 0 -4 -13 -6 10 12 | 0 1 4 10 6 -4 -5 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.4069
Optimal tunings:
* WE: ~2 = 1200.5137{{c}}, ~3/2 = 696.1561{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 695.8771{{c}}


{{Optimal ET sequence|legend=1| 12e, 19 }}
{{Optimal ET sequence|legend=0| 12, 19 }}


Badness: 0.026836
Badness (Sintel): 1.30


====== 19-limit ======
===== 19-limit =====
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 39/38, 52/51, 65/64, 77/76, 81/80, 91/90
Comma list: 39/38, 45/44, 52/51, 56/55, 65/64, 81/80


Mapping: {{mapping| 1 0 -4 -13 24 10 12 9 | 0 1 4 10 -13 -4 -5 -3 }}
Mapping: {{mapping| 1 0 -4 -13 -6 10 12 9 | 0 1 4 10 6 -4 -5 -3 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.4731
Optimal tunings:  
* WE: ~2 = 1199.8261{{c}}, ~3/2 = 696.0298{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 696.1262{{c}}


{{Optimal ET sequence|legend=1| 12e, 19 }}
{{Optimal ET sequence|legend=0| 12, 19 }}


Badness: 0.023540
Badness (Sintel): 1.36


===== Meanploid =====
=== Bimeantone ===
Subgroup: 2.3.5.7.11.13.17
11/8 is mapped to half octave minus the [[128/125|meantone diesis]].  


Comma list: 51/50, 65/64, 78/77, 81/80, 85/84
Subgroup: 2.3.5.7.11


Mapping: {{mapping| 1 0 -4 -13 24 10 -7 | 0 1 4 10 -13 -4 7 }}
Comma list: 81/80, 126/125, 245/242


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.6614
Mapping: {{mapping| 2 0 -8 -26 -31 | 0 1 4 10 12 }}


{{Optimal ET sequence|legend=1| 12e, 19g, 31fg }}
: mapping generators: ~63/44, ~3


Badness: 0.026094
Optimal tunings:  
* WE: ~63/44 = 600.7492{{c}}, ~3/2 = 696.8853{{c}}
* CWE: ~63/44 = 600.0000{{c}}, ~3/2 = 696.1908{{c}}


====== 19-limit ======
{{Optimal ET sequence|legend=0| 12, 26de, 38d, 50 }}
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 51/50, 57/56, 65/64, 76/75, 78/77, 81/80
Badness (Sintel): 1.26


Mapping: {{mapping| 1 0 -4 -13 24 10 -7 -10 | 0 1 4 10 -13 -4 7 9 }}
==== 13-limit ====
Subgroup: 2.3.5.7.11.13


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 697.0160
Comma list: 81/80, 105/104, 126/125, 245/242


{{Optimal ET sequence|legend=1| 12e, 19gh, 31fgh }}
Mapping: {{mapping| 2 0 -8 -26 -31 -40 | 0 1 4 10 12 15 }}


Badness: 0.023104
Optimal tunings:  
* WE: ~55/39 = 600.8309{{c}}, ~3/2 = 696.8000{{c}}
* CWE: ~55/39 = 600.0000{{c}}, ~3/2 = 696.0066{{c}}


=== Meanenneadecal ===
{{Optimal ET sequence|legend=0| 12f, 26deff, 38df, 50 }}
Meanenneadecal maps the 11/8 to the augmented fourth (C-F#), and tridecimal meanenneadecal still maps the 13/8 to the double augmented fifth (C-Gx). Note also 11/10 is the major second; 12/11~14/13, minor second; and 13/12, double augmented unison.


Subgroup: 2.3.5.7.11
Badness (Sintel): 1.19


Comma list: 45/44, 56/55, 81/80
==== 17-limit ====
Subgroup: 2.3.5.7.11.13.17


Mapping: {{mapping| 1 0 -4 -13 -6 | 0 1 4 10 6 }}
Comma list: 81/80, 105/104, 126/125, 189/187, 221/220


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.1527
Mapping: {{mapping| 2 0 -8 -26 -31 -40 5 | 0 1 4 10 12 15 1 }}


Tuning ranges:  
Optimal tunings:  
* 11-odd-limit diamond monotone: ~3/2 = [694.737, 700.000] (11\19 to 7\12)
* WE: ~17/12 = 600.9234{{c}}, ~3/2 = 696.8536{{c}}
* 11-odd-limit diamond tradeoff: ~3/2 = [682.502, 704.377]
* CWE: ~17/12 = 600.0000{{c}}, ~3/2 = 695.9317{{c}}


{{Optimal ET sequence|legend=1| 7d, 12, 19, 31e }}
{{Optimal ET sequence|legend=0| 12f, 38df, 50 }}


Badness: 0.021423
Badness (Sintel): 1.15


==== 13-limit ====
==== 19-limit ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 45/44, 56/55, 78/77, 81/80
Comma list: 81/80, 105/104, 126/125, 153/152, 189/187, 221/220


Mapping: {{mapping| 1 0 -4 -13 -6 -20 | 0 1 4 10 6 15 }}
Mapping: {{mapping| 2 0 -8 -26 -31 -40 5 -1 | 0 1 4 10 12 15 1 3 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.0983
Optimal tunings:  
* WE: ~17/12 = 600.9845{{c}}, ~3/2 = 696.8939{{c}}
* CWE: ~17/12 = 600.0000{{c}}, ~3/2 = 695.8947{{c}}


{{Optimal ET sequence|legend=1| 7df, 12f, 19, 31e }}
{{Optimal ET sequence|legend=0| 12f, 26deff, 38df, 50 }}


Badness: 0.021182
Badness (Sintel): 1.08


===== 17-limit =====
=== Trimean ===
Subgroup: 2.3.5.7.11.13.17
{{See also| No-sevens subgroup temperaments #Superpine }}


Comma list: 45/44, 56/55, 78/77, 81/80, 120/119
Subgroup: 2.3.5.7.11


Mapping: {{mapping| 1 0 -4 -13 -6 -20 12 | 0 1 4 10 6 15 -5 }}
Comma list: 81/80, 126/125, 1344/1331


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.2161
Mapping: {{mapping| 1 2 4 7 5 | 0 -3 -12 -30 -11 }}


{{Optimal ET sequence|legend=1| 12f, 19, 31e }}
: mapping generators: ~2, ~11/10


Badness: 0.022980
Optimal tunings:  
* WE: ~2 = 1200.7155{{c}}, ~11/10 = 167.9055{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/10 = 167.7749{{c}}


====== 19-limit ======
{{Optimal ET sequence|legend=0| 7d, 36d, 43, 50, 93 }}
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 45/44, 56/55, 78/77, 81/80, 96/95, 120/119
Badness (Sintel): 1.68


Mapping: {{mapping| 1 0 -4 -13 -6 -20 12 9 | 0 1 4 10 6 15 -5 -3 }}
==== 13-limit ====
Subgroup: 2.3.5.7.11.13


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.2774
Comma list: 81/80, 126/125, 144/143, 364/363


{{Optimal ET sequence|legend=1| 12f, 19, 31e }}
Mapping: {{mapping| 1 2 4 7 5 3 | 0 -3 -12 -30 -11 5 }}


Badness: 0.020293
Optimal tunings:  
* WE: ~2 = 1200.6104{{c}}, ~11/10 = 167.8749{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/10 = 167.7728{{c}}


===== Meanenneadecoid =====
{{Optimal ET sequence|legend=0| 7d, 43, 50, 93 }}
Subgroup: 2.3.5.7.11.13.17


Comma list: 34/33, 45/44, 51/50, 56/55, 78/77
Badness (Sintel): 1.46


Mapping: {{mapping| 1 0 -4 -13 -6 -20 -7 | 0 1 4 10 6 15 7 }}
==== 17-limit ====
Subgroup: 2.3.5.7.11.13.17


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.4501
Comma list: 81/80, 126/125, 144/143, 189/187, 221/220


{{Optimal ET sequence|legend=1| 7dfg, 12f, 19g }}
Mapping: {{mapping| 1 2 4 7 5 3 8 | 0 -3 -12 -30 -11 5 -28 }}


Badness: 0.020171
Optimal tunings:  
* WE: ~2 = 1200.6144{{c}}, ~11/10 = 167.8716{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/10 = 167.7682{{c}}


====== 19-limit ======
{{Optimal ET sequence|legend=0| 7dg, 43, 50, 93 }}
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 34/33, 45/44, 51/50, 56/55, 57/55, 78/77
Badness (Sintel): 1.28


Mapping: {{mapping| 1 0 -4 -13 -6 -20 -7 -10 | 0 1 4 10 6 15 7 9 }}
=== Migration ===
See [[Rastmic clan #Migration|Rastmic clan]].


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.7925
== Flattone ==
{{Main| Flattone }}


{{Optimal ET sequence|legend=1| 7dfgh, 12f, 19gh }}
In flattone, 9 fourths get to the interval class for 7, so that [[7/4]] is a diminished seventh (C–B𝄫), [[7/6]] is a diminished third (C–E𝄫), and [[7/5]] is a double-diminished fifth (C–G𝄫). In general, septimal subminor intervals are diminished and septimal supermajor intervals are augmented, which makes it quite easy to learn flattone notation. The fifth in flattone is typically flatter than that of [[19edo]]. Good tunings for flattone include [[45edo]], [[64edo]], and [[71edo]].


Badness: 0.018045
[[Subgroup]]: 2.3.5.7


==== Vincenzo ====
[[Comma list]]: 81/80, 525/512
Subgroup: 2.3.5.7.11.13


Comma list: 45/44, 56/55, 65/64, 81/80
{{Mapping|legend=1| 1 0 -4 17 | 0 1 4 -9 }}


Mapping: {{mapping| 1 0 -4 -13 -6 10 | 0 1 4 10 6 -4 }}
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1203.6308{{c}}, ~3/2 = 695.8782{{c}}
: [[error map]]: {{val| +3.631 -2.446 -2.801 -2.684 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 693.7334{{c}}
: error map: {{val| 0.000 -8.222 -11.380 -12.426 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 695.7897
[[Minimax tuning]]:
* [[7-odd-limit]]: ~3/2 = {{monzo| 8/13 0 1/13 -1/13 }}
: [[projection map]]: [{{monzo| 1 0 0 0 }}, {{monzo| 21/13 0 1/13 -1/13 }}, {{monzo| 32/13 0 4/13 -4/13 }}, {{monzo| 32/13 0 -9/13 9/13 }}]
: [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.7/5
* [[9-odd-limit]]: ~3/2 = {{monzo| 6/11 2/11 0 -1/11 }}
: [[projection map]]: [{{monzo| 1 0 0 0 }}, {{monzo| 17/11 2/11 0 -1/11 }}, {{monzo| 24/11 8/11 0 -4/11 }}, {{monzo| 34/11 -18/11 0 9/11 }}]
: [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.9/7


{{Optimal ET sequence|legend=1| 7d, 12, 19 }}
[[Tuning ranges]]:
* 7- and 9-odd-limit [[diamond monotone]]: ~3/2 = [692.308, 694.737] (15\26 to 11\19)
* 7-odd-limit [[diamond tradeoff]]: ~3/2 = [692.353, 701.955]
* 9-odd-limit diamond tradeoff: ~3/2 = [691.202, 701.955]


Badness: 0.024763
[[Algebraic generator]]: Squarto, the positive root of 8''x''<sup>2</sup> - 4''x'' - 9, at 506.3239 cents, equal to (1 + sqrt (19))/4.


===== 17-limit =====
{{Optimal ET sequence|legend=1| 7, 19, 26, 45 }}
Subgroup: 2.3.5.7.11.13.17


Comma list: 45/44, 52/51, 56/55, 65/64, 81/80
[[Badness]] (Sintel): 0.976


Mapping: {{mapping| 1 0 -4 -13 -6 10 12 | 0 1 4 10 6 -4 -5 }}
=== 11-limit ===
This can also be considered a no-sevens temperament: [[#Hypnotone|hypnotone]].


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.0114
Subgroup: 2.3.5.7.11


{{Optimal ET sequence|legend=1| 12, 19 }}
Comma list: 45/44, 81/80, 385/384


Badness: 0.025535
Mapping: {{mapping| 1 0 -4 17 -6 | 0 1 4 -9 6 }}


====== 19-limit ======
Optimal tuning:
Subgroup: 2.3.5.7.11.13.17.19
* WE: ~2 = 1202.3247{{c}}, ~3/2 = 694.4688{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 693.1467{{c}}


Comma list: 39/38, 45/44, 52/51, 56/55, 65/64, 81/80
Tuning ranges:  
* 11-odd-limit diamond monotone: ~3/2 = [692.308, 694.737] (15\26 to 11\19)
* 11-odd-limit diamond tradeoff: ~3/2 = [682.502, 701.955]


Mapping: {{mapping| 1 0 -4 -13 -6 10 12 9 | 0 1 4 10 6 -4 -5 -3 }}
{{Optimal ET sequence|legend=0| 7, 19, 26, 45, 71bc, 116bcde }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.1196
Badness (Sintel): 1.12


{{Optimal ET sequence|legend=1| 12, 19 }}
==== 13-limit ====
Subgroup: 2.3.5.7.11.13


Badness: 0.022302
Comma list: 45/44, 65/64, 78/77, 81/80


====== 23-limit ======
Mapping: {{mapping| 1 0 -4 17 -6 10 | 0 1 4 -9 6 -4 }}
Subgroup: 2.3.5.7.11.13.17.19.23


Comma list: 39/38, 45/44, 52/51, 56/55, 65/64, 69/68, 81/80
Optimal tunings:  
* WE: ~2 = 1202.5156{{c}}, ~3/2 = 694.5107{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 693.0538{{c}}


Mapping: {{mapping| 1 0 -4 -13 -6 10 12 9 14 | 0 1 4 10 6 -4 -5 -3 -6 }}
Tuning ranges:  
* 13- and 15-odd-limit diamond monotone: ~3/2 = [692.308, 694.737] (15\26 to 11\19)
* 13- and 15-odd-limit diamond tradeoff: ~3/2 = [682.502, 701.955]


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.0585
{{Optimal ET sequence|legend=0| 7, 19, 26, 45f, 71bcf, 116bcdef }}


{{Optimal ET sequence|legend=1| 12, 19 }}
Badness (Sintel): 0.920


Badness: 0.020139
=== Ptolemy ===
See [[Rastmic clan #Ptolemy|Rastmic clan]].


====== 29-limit ======
== Dominant ==
Subgroup: 2.3.5.7.11.13.17.19.23.29
{{Main| Dominant (temperament) }}
{{See also| Archytas clan }}


Comma list: 39/38, 45/44, 52/51, 56/55, 58/57, 65/64, 69/68, 81/80
The interval class for 7 is obtained from two fourths in succession, so that 7/4 is a minor seventh (C–Bb). The 7/6 interval is, like 6/5, now a minor third, and 7/5 is a diminished fifth. An excellent tuning for dominant is [[12edo]], but it also works well with the Pythagorean tuning of pure [[3/2]] fifths, and with [[29edo]], [[41edo]], or [[53edo]].


Mapping: {{mapping| 1 0 -4 -13 -6 10 12 9 14 8 | 0 1 4 10 6 -4 -5 -3 -6 -2 }}
Because dominant entails a near-pure perfect fifth, a small number of generators will not land on an interval close to prime 11. The canonical 11-limit extension identifies 11/8 with the diminished fifth. Domination tempers out 77/75 and identifies 11/8 with the augmented third. Domineering identifies 11/8 with the augmented fourth, which is a very inaccurate mapping; it is however, notable for having the lowest badness among the extensions. Arnold tempers out 33/32 and identifies 11/8 with the perfect fourth. None of them are nearly as good as the weak extension [[neutrominant]], splitting the fifth as well as the chromatic semitone in two like in all [[rastmic clan|rastmic]] temperaments.


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 695.9824
[[Subgroup]]: 2.3.5.7


{{Optimal ET sequence|legend=1| 12, 19 }}
[[Comma list]]: 36/35, 64/63


Badness: 0.018168
{{Mapping|legend=1| 1 0 -4 6 | 0 1 4 -2 }}


====== 31-limit ======
[[Optimal tuning]]s:
Subgroup: 2.3.5.7.11.13.17.19.23.29.31
* [[WE]]: ~2 = 1195.3384{{c}}, ~3/2 = 698.8478{{c}}
: [[error map]]: {{val| -4.662 -7.769 +9.077 +14.832 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.1125{{c}}
: error map: {{val| 0.000 -0.842 +18.136 +28.949 }}


Comma list: 39/38, 45/44, 52/51, 56/55, 58/57, 65/64, 69/68, 81/80, 93/92
[[Tuning ranges]]:  
* [[7-odd-limit|7-]] and [[9-odd-limit]] [[diamond monotone]]: ~3/2 = [700.000, 720.000] (7\12 to 3\5)
* 7-odd-limit [[diamond tradeoff]]: ~3/2 = [694.786, 715.587]
* 9-odd-limit diamond tradeoff: ~3/2 = [691.202, 715.587]


Mapping: {{mapping| 1 0 -4 -13 -6 10 12 9 14 8 16 | 0 1 4 10 6 -4 -5 -3 -6 -2 -7 }}
{{Optimal ET sequence|legend=1| 5, 7, 12, 41cd, 53cdd, 65ccddd }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 695.7980
[[Badness]] (Sintel): 0.524


{{Optimal ET sequence|legend=1| 12, 19 }}
=== 11-limit ===
Subgroup: 2.3.5.7.11


Badness: 0.017069
Comma list: 36/35, 56/55, 64/63


====== 37-limit ======
Mapping: {{mapping| 1 0 -4 6 13 | 0 1 4 -2 -6 }}
Subgroup: 2.3.5.7.11.13.17.19.23.29.31.37


Comma list: 39/38, 45/44, 52/51, 56/55, 58/57, 65/64, 69/68, 75/74, 81/80, 93/92
Tuning ranges:  
 
* 11-odd-limit diamond monotone: ~3/2 = [700.000, 705.882] (7\12 to 10\17)
Mapping: {{mapping| 1 0 -4 -13 -6 10 12 9 14 8 16 -9 | 0 1 4 10 6 -4 -5 -3 -6 -2 -7 9 }}
* 11-odd-limit diamond tradeoff: ~3/2 = [691.202, 715.587]


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 695.6746
Optimal tunings:
* WE: ~2 = 1194.0169{{c}}, ~3/2 = 699.7473{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 703.2672{{c}}


{{Optimal ET sequence|legend=1| 12, 19 }}
{{Optimal ET sequence|legend=0| 5, 12, 17c, 29cde }}


Badness: 0.016129
Badness (Sintel): 0.799


====== 41-limit ======
==== 13-limit ====
Subgroup: 2.3.5.7.11.13.17.19.23.29.31.37.41
Subgroup: 2.3.5.7.11.13


Comma list: 39/38, 45/44, 52/51, 56/55, 58/57, 65/64, 69/68, 75/74, 81/80, 93/92, 124/123
Comma list: 36/35, 56/55, 64/63, 66/65


Mapping: {{mapping| 1 0 -4 -13 -6 10 12 9 14 8 16 -9 18 | 0 1 4 10 6 -4 -5 -3 -6 -2 -7 9 -8 }}
Mapping: {{mapping| 1 0 -4 6 13 18 | 0 1 4 -2 -6 -9 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 695.7239
Optimal tunings:
* WE: ~2 = 1193.8055{{c}}, ~3/2 = 700.0042{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 703.8254{{c}}


{{Optimal ET sequence|legend=1| 12, 19 }}
Tuning ranges:
* 13- and 15-odd-limit diamond monotone: ~3/2 = 705.882 (10\17)
* 13- and 15-odd-limit diamond tradeoff: ~3/2 = [691.202, 715.587]


Badness: 0.015356
{{Optimal ET sequence|legend=0| 12f, 17c, 29cdef }}


====== 43-limit ======
Badness (Sintel): 0.996
Subgroup: 2.3.5.7.11.13.17.19.23.29.31.37.41.43


Comma list: 39/38, 45/44, 52/51, 56/55, 58/57, 65/64, 69/68, 75/74, 81/80, 86/85, 93/92, 124/123
==== Dominion ====
Subgroup: 2.3.5.7.11.13


Mapping: {{mapping| 1 0 -4 -13 -6 10 12 9 14 8 16 -9 18 7 | 0 1 4 10 6 -4 -5 -3 -6 -2 -7 9 -8 -1 }}
Comma list: 26/25, 36/35, 56/55, 64/63


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 695.7160
Mapping: {{mapping| 1 0 -4 6 13 -9 | 0 1 4 -2 -6 8 }}


{{Optimal ET sequence|legend=1| 12, 19 }}
Optimal tunings:
* WE: ~2 = 1195.0293{{c}}, ~3/2 = 701.9847{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 704.7698{{c}}


Badness: 0.013906
{{Optimal ET sequence|legend=0| 5, 12, 17c }}


====== 47-limit ======
Badness (Sintel): 1.13
Subgroup: 2.3.5.7.11.13.17.19.23.29.31.37.41.43.47


Comma list: 39/38, 45/44, 52/51, 56/55, 58/57, 65/64, 69/68, 75/74, 81/80, 86/85, 93/92, 95/94, 124/123
=== Domination ===
Subgroup: 2.3.5.7.11


Mapping: {{mapping| 1 0 -4 -13 -6 10 12 9 14 8 16 -9 18 7 4 | 0 1 4 10 6 -4 -5 -3 -6 -2 -7 9 -8 -1 1 }}
Comma list: 36/35, 64/63, 77/75


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 695.6849
Mapping: {{mapping| 1 0 -4 6 -14 | 0 1 4 -2 11 }}


{{Optimal ET sequence|legend=1| 12, 19 }}
Optimal tunings:
* WE: ~2 = 1194.8645{{c}}, ~3/2 = 701.9872{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 704.5945{{c}}


Badness: 0.013818
{{Optimal ET sequence|legend=0| 5e, 12e, 17c }}


===== Vincenzoid =====
Badness (Sintel): 1.21
Subgroup: 2.3.5.7.11.13.17


Comma list: 34/33, 45/44, 51/50, 56/55, 65/64
==== 13-limit ====
Subgroup: 2.3.5.7.11.13


Mapping: {{mapping| 1 0 -4 -13 -6 10 -7 | 0 1 4 10 6 -4 7 }}
Comma list: 26/25, 36/35, 64/63, 66/65


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.4125
Mapping: {{mapping| 1 0 -4 6 -14 -9 | 0 1 4 -2 11 8 }}


{{Optimal ET sequence|legend=1| 7dg, 12, 19g }}
Optimal tunings:
* WE: ~2 = 1195.1324{{c}}, ~3/2 = 702.6343{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 705.0791{{c}}


Badness: 0.022099
{{Optimal ET sequence|legend=0| 5e, 12e, 17c }}


====== 19-limit ======
Badness (Sintel): 1.13
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 34/33, 45/44, 51/50, 56/55, 57/55, 65/64
=== Domineering ===
Subgroup: 2.3.5.7.11


Mapping: {{mapping| 1 0 -4 -13 -6 10 -7 -10 | 0 1 4 10 6 -4 7 9 }}
Comma list: 36/35, 45/44, 64/63


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.9500
Mapping: {{mapping| 1 0 -4 6 -6 | 0 1 4 -2 6 }}
 
Optimal tunings:
* WE: ~2 = 1194.7102{{c}}, ~3/2 = 695.6962{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 698.1765{{c}}


{{Optimal ET sequence|legend=1| 7dgh, 12, 19gh }}
{{Optimal ET sequence|legend=0| 5e, 7, 12 }}


Badness: 0.019904
Badness (Sintel): 0.727


==== Meanundec ====
=== Arnold ===
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11


Comma list: 27/26, 40/39, 45/44, 56/55
Comma list: 22/21, 33/32, 36/35


Mapping: {{mapping| 1 0 -4 -13 -6 -1 | 0 1 4 10 6 3 }}
Mapping: {{mapping| 1 0 -4 6 5 | 0 1 4 -2 -1 }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 695.6202
Optimal tunings:
* WE: ~2 = 1199.8507{{c}}, ~3/2 = 698.4045{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 698.4822{{c}}


{{Optimal ET sequence|legend=1| 7d, 12f, 19f }}
{{Optimal ET sequence|legend=0| 5, 7, 12e }}


Badness: 0.024243
Badness (Sintel): 0.864


===== 17-limit =====
=== Neutrominant ===
Subgroup: 2.3.5.7.11.13.17
See [[Rastmic clan #Neutrominant|Rastmic clan]].


Comma list: 27/26, 34/33, 40/39, 45/44, 56/55
== Flattertone ==
In flattertone, 17 fifths get to the interval class for 7, so that [[7/4]] is a double-augmented sixth (C–Ax). The fifth in flattertone is typically at least as flat as [[26edo]]. Here, 26edo and [[33edo|33cd-edo]] are the two primary flattertone tunings. [[1/2-comma meantone]] is also encompassed within flattertone's range. Any flatter than this, the meantone mapping for 5/4 is too inaccurate (it becomes more of a [[16/13]] or [[27/22]]), and [[deeptone]] temperament's mapping is more logical.


Mapping: {{mapping| 1 0 -4 -13 -6 -1 -7 | 0 1 4 10 6 3 7 }}
Flattertone was named by [[Flora Canou]] in 2024.


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.2789
[[Subgroup]]: 2.3.5.7


{{Optimal ET sequence|legend=1| 7dg, 12f }}
[[Comma list]]: 81/80, 1875/1792


Badness: 0.021400
{{Mapping|legend=1| 1 0 -4 -24 | 0 1 4 17 }}


===== 19-limit =====
: mapping generators: ~2, ~3
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 27/26, 34/33, 40/39, 45/44, 56/55, 57/55
[[Optimal tuning]]s:  
* [[WE]]: ~2 = 1204.4511{{c}}, ~3/2 = 694.3258{{c}}
: [[error map]]: {{val| +4.451 -3.178 -9.011 +3.554 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 692.0479{{c}}
: error map: {{val| 0.000 -9.907 -18.122 -4.012 }}


Mapping: {{mapping| 1 0 -4 -13 -6 -1 -7 -10 | 0 1 4 10 6 3 7 9 }}
{{Optimal ET sequence|legend=1| 7d, 19d, 26, 59bcd, 85bccd }}


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.8486
[[Badness]] (Sintel): 2.43


{{Optimal ET sequence|legend=1| 7dgh, 12f }}
==== 11-limit ====
Subgroup: 2.3.5.7.11


Badness: 0.018996
Comma list: 45/44, 81/80, 1375/1344


=== Meanundeci ===
Mapping: {{mapping| 1 0 -4 -24 -6 | 0 1 4 17 6 }}
Meanundeci is a low-complexity low-accuracy entry that maps the 11/8 to the perfect fourth (C-F), and tridecimal meanundeci maps the 13/8 to the minor sixth (C-Ab).


Subgroup: 2.3.5.7.11
Optimal tunings:  
* WE: ~2 = 1203.4653{{c}}, ~3/2 = 693.8144{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 692.0422{{c}}


Comma list: 33/32, 55/54, 77/75
{{Optimal ET sequence|legend=0| 7d, 19d, 26 }}


Mapping: {{mapping| 1 0 -4 -13 5 | 0 1 4 10 -1 }}
Badness (Sintel): 1.53


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.7022
; Music
* [https://youtu.be/scCuGXnj5IY ''Music in 33EDO (33-Tone Equal Temperament) - Feb 2024''] by [[Budjarn Lambeth]] (2024)


{{Optimal ET sequence|legend=1| 7d, 12e, 19e }}
== Sharptone ==
Sharptone is a low-accuracy temperament tempering out [[21/20]] and [[28/27]]. In sharptone, 7/4 is a major sixth, 7/6 a whole tone, and 7/5 a fourth. Genuinely septimal sounding harmony therefore cannot be expected, but it can be used to translate, more or less, 7-limit JI into 5-limit meantone. [[12edo]] tuning does sharptone about as well as such a thing can be done, of course not in its patent val.


Badness: 0.031539
However, while 12edo ends up near-optimal, the only valid [[diamond monotone]] tuning for sharptone is [[5edo]]. Anything flat of it has ~12/7 and ~7/4 in the wrong order (and so should be dominant) and anything sharp of it has ~5/4 and ~4/3 in the wrong order (and so should not be meantone).


==== 13-limit ====
The 11-limit extension was named by Gene Ward Smith in 2004<ref name="meantone & meanpop 2004"/>.  
Subgroup: 2.3.5.7.11.13


Comma list: 33/32, 55/54, 65/64, 77/75
[[Subgroup]]: 2.3.5.7


Mapping: {{mapping| 1 0 -4 -13 5 10 | 0 1 4 10 -1 -4 }}
[[Comma list]]: 21/20, 28/27


Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.2408
{{Mapping|legend=1| 1 0 -4 -2 | 0 1 4 3 }}


{{Optimal ET sequence|legend=1| 7d, 12e, 19e }}
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1204.2961{{c}}, ~3/2 = 702.6463{{c}}
: [[error map]]: {{val| +4.296 +4.987 +24.271 -56.591 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.4928{{c}}
: error map: {{val| 0.000 -0.462 +19.657 -64.347 }}


Badness: 0.026288
{{Optimal ET sequence|legend=1| 5, 7d, 12d }}


=== Bimeantone ===
[[Badness]] (Sintel): 0.629
11/8 is mapped to half octave minus the [[128/125|meantone diesis]].  


=== Meanertone ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 81/80, 126/125, 245/242
Comma list: 21/20, 28/27, 33/32
 
Mapping: {{mapping| 1 0 -4 -2 5 | 0 1 4 3 -1 }}


Mapping: {{mapping| 2 0 -8 -26 -31 | 0 1 4 10 12 }}
Optimal tunings:  
* WE: ~2 = 1208.5304{{c}}, ~3/2 = 701.5669{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 698.1117{{c}}


: mapping generators: ~63/44, ~3
{{Optimal ET sequence|legend=0| 5, 7d, 12de }}


Optimal tuning (CTE): ~63/44 = 1\2, ~3/2 = 696.5199
Badness (Sintel): 0.832


{{Optimal ET sequence|legend=1| 12, 26de, 38d, 50 }}
== Mildtone ==
Mildtone tempers out [[16128/15625]] and finds the interval class of 7 at 22 generators up, as a triple-augmented fifth (C–G#x). [[55edo]] and [[67edo]] are among the possible tunings.


Badness: 0.038122
Mildtone was named by [[User: Lucius Chiaraviglio|Lucius Chiaraviglio]] in 2024.  


==== 13-limit ====
[[Subgroup]]: 2.3.5.7
Subgroup: 2.3.5.7.11.13


Comma list: 81/80, 105/104, 126/125, 245/242
[[Comma list]]: 81/80, 16128/15625


Mapping: {{mapping| 2 0 -8 -26 -31 -40 | 0 1 4 10 12 15 }}
{{Mapping|legend=1| 1 0 -4 -32 | 0 1 4 22 }}


Optimal tuning (CTE): ~55/39 = 1\2, ~3/2 = 696.3410
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1199.7304{{c}}, ~3/2 = 698.3953{{c}}
: [[error map]]: {{val| -0.270 -3.829 +7.267 -1.434 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 698.5397{{c}}
: error map: {{val| 0.000 -3.415 +7.845 -0.952 }}


{{Optimal ET sequence|legend=1| 12f, 26deff, 38df, 50 }}
{{Optimal ET sequence|legend=1| 12, 43d, 55, 67 }}


Badness: 0.028817
[[Badness]] (Sintel): 2.67


==== 17-limit ====
=== 11-limit ===
Subgroup: 2.3.5.7.11.13.17


Comma list: 81/80, 105/104, 126/125, 189/187, 221/220
[[Subgroup]]: 2.3.5.7.11


Mapping: {{mapping| 2 0 -8 -26 -31 -40 5 | 0 1 4 10 12 15 1 }}
[[Comma list]]: 81/80, 176/175, 7056/6875


Optimal tuning (CTE): ~17/12 = 1\2, ~3/2 = 696.3526
{{Mapping|legend=1| 1 0 -4 -32 | 0 1 4 22 30}}


{{Optimal ET sequence|legend=1| 12f, 38df, 50 }}
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1199.816{{c}}, ~3/2 = 698.355{{c}}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 698.455{{c}}


Badness: 0.022666
{{Optimal ET sequence|legend=1| 12, 43de, 55, 67 }}


==== 19-limit ====
[[Badness]] (Sintel): 2.15
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 81/80, 105/104, 126/125, 153/152, 189/187, 221/220
=== 13-limit ===


Mapping: {{mapping| 2 0 -8 -26 -31 -40 5 -1 | 0 1 4 10 12 15 1 3 }}
[[Subgroup]]: 2.3.5.7.11.13


Optimal tuning (CTE): ~17/12 = 1\2, ~3/2 = 696.3837
[[Comma list]]: 81/80, 176/175, 196/195, 832/825


{{Optimal ET sequence|legend=1| 12f, 26deff, 38df, 50 }}
{{Mapping|legend=1| 1 0 -4 -32 -44 | 0 1 4 22 30}}


Badness: 0.017785
[[Optimal tuning]]s:  
* [[WE]]: ~2 = 1199.788{{c}}, ~3/2 = 698.355{{c}}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 698.471{{c}}


=== Trimean ===
{{Optimal ET sequence|legend=1| 12f, 55f, 67 }}
Subgroup: 2.3.5.7.11


Comma list: 81/80, 126/125, 1344/1331
[[Badness]] (Sintel): 2.04


Mapping: {{mapping| 1 2 4 7 5 | 0 -3 -12 -30 -11 }}
=== 17-limit ===


: mapping generators: ~2, ~11/10
[[Subgroup]]: 2.3.5.7.11.13.17


Optimal tuning (CTE): ~2 = 1\1, ~11/10 = 167.7074
[[Comma list]]: 81/80, 176/175, 189/187, 196/195, 832/825


{{Optimal ET sequence|legend=1| 7d, 36d, 43, 50, 93 }}
{{Mapping|legend=1| 1 0 -4 -32 -44 12| 0 1 4 22 30 -5}}


Badness: 0.050729
[[Optimal tuning]]s:  
* [[WE]]: ~2 = 1199.655{{c}}, ~3/2 = 698.295{{c}}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 698.488{{c}}


==== 13-limit ====
{{Optimal ET sequence|legend=1| 12f, 55f, 67 }}
Subgroup: 2.3.5.7.11.13


Comma list: 81/80, 126/125, 144/143, 364/363
[[Badness]] (Sintel): 1.98


Mapping: {{mapping| 1 2 4 7 5 3 | 0 -3 -12 -30 -11 5 }}
=== 19-limit ===


Optimal tuning (CTE): ~2 = 1\1, ~11/10 = 167.7121
[[Subgroup]]: 2.3.5.7.11.13.17.19


{{Optimal ET sequence|legend=1| 7d, 43, 50, 93 }}
[[Comma list]]: 81/80, 96/95, 176/175, 189/187, 196/195, 832/825


Badness: 0.035445
{{Mapping|legend=1| 1 0 -4 -32 -44 12 9| 0 1 4 22 30 -5 -3}}


==== 17-limit ====
[[Optimal tuning]]s:
Subgroup: 2.3.5.7.11.13.17
* [[WE]]: ~2 = 1199.371{{c}}, ~3/2 = 698.164{{c}}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 698.519{{c}}


Comma list: 81/80, 126/125, 144/143, 189/187, 221/220
{{Optimal ET sequence|legend=1| 12f, 55f, 67 }}


Mapping: {{mapping| 1 2 4 7 5 3 8 | 0 -3 -12 -30 -11 5 -28 }}
[[Badness]] (Sintel): 1.95


Optimal tuning (CTE): ~2 = 1\1, ~11/10 = 167.7047
{{Todo|unify precision|review}}


{{Optimal ET sequence|legend=1| 7dg, 43, 50, 93 }}
== Supermean ==
Supermean tempers out 672/625 and finds the interval class of 7 at 15 generators up, as a double-augmented fifth (C–Gx). As such, it extends [[leapfrog]].


Badness: 0.025221
[[Subgroup]]: 2.3.5.7


== Flattone ==
[[Comma list]]: 81/80, 672/625
In flattone, 9 generator steps of 4/3 get to the interval class for 7, meaning that [[7/4]] is a diminished seventh interval (C-Bbb). Other intervals are [[7/6]], a diminished third (C-Ebb), and [[7/5]], a doubly diminshed fifth (C-Gbb). In general, most septimal subminor intervals are diminished and most septimal supermajor intervals are augmented, which makes it quite easy to learn flattone notation. Good tunings for flattone are [[26edo]], [[45edo]] and [[64edo]].


[[Subgroup]]: 2.3.5.7
{{Mapping|legend=1| 1 0 -4 -21 | 0 1 4 15 }}


[[Comma list]]: 81/80, 525/512
[[Optimal tuning]]s:  
* [[WE]]: ~2 = 1195.4372{{c}}, ~3/2 = 702.2086{{c}}
: [[error map]]: {{val| -4.563 -4.309 +22.521 -8.319 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 704.5375{{c}}
: error map: {{val| 0.000 +2.583 +31.836 -0.763 }}


{{Mapping|legend=1| 1 0 -4 17 | 0 1 4 -9 }}
{{Optimal ET sequence|legend=1| 5d, 12d, 17c }}


{{Multival|legend=1| 1 4 -9 4 -17 -32 }}
[[Badness]] (Sintel): 3.40


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 693.779
=== 11-limit ===
Subgroup: 2.3.5.7.11


[[Minimax tuning]]:  
Comma list: 56/55, 81/80, 132/125
* [[7-odd-limit]]: ~3/2 = {{monzo| 8/13 0 1/13 -1/13 }}
: [{{Monzo| 1 0 0 0 }}, {{monzo| 21/13 0 1/13 -1/13 }}, {{monzo| 32/13 0 4/13 -4/13 }}, {{monzo| 32/13 0 -9/13 9/13 }}]
: [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.7/5
* [[9-odd-limit]]: ~3/2 = {{monzo| 6/11 2/11 0 -1/11 }}
: [{{Monzo| 1 0 0 0 }}, {{monzo| 17/11 2/11 0 -1/11 }}, {{monzo| 24/11 8/11 0 -4/11 }}, {{monzo| 34/11 -18/11 0 9/11 }}]
: [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.9/7


[[Tuning ranges]]:  
Mapping: {{mapping| 1 0 -4 -21 -14 | 0 1 4 15 11 }}
* 7- and 9-odd-limit [[diamond monotone]]: ~3/2 = [692.308, 694.737] (15\26 to 11\19)
* 7-odd-limit [[diamond tradeoff]]: ~3/2 = [692.353, 701.955]
* 9-odd-limit diamond tradeoff: ~3/2 = [691.202, 701.955]
* 7-odd-limit diamond monotone and tradeoff: ~3/2 = [692.353, 694.737]
* 9-odd-limit diamond monotone and tradeoff: ~3/2 = [692.308, 694.737]


[[Algebraic generator]]: Squarto, the positive root of 8''x''<sup>2</sup> - 4''x'' - 9, at 506.3239 cents, equal to (1 + sqrt (19))/4.
Optimal tunings:  
* WE: ~2 = 1195.7270{{c}}, ~3/2 = 702.5848{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 704.7471{{c}}


{{Optimal ET sequence|legend=1| 7, 19, 26, 45 }}
{{Optimal ET sequence|legend=0| 5de, 12de, 17c }}


[[Badness]]: 0.038553
Badness (Sintel): 2.09


Scales: [[flattone12]]
=== 13-limit ===
Subgroup: 2.3.5.7.11.13


=== 11-limit ===
Comma list: 26/25, 56/55, 66/65, 81/80
Subgroup: 2.3.5.7.11


Comma list: 45/44, 81/80, 385/384
Mapping: {{mapping| 1 0 -4 -21 -14 -9 | 0 1 4 15 11 8 }}


Mapping: {{mapping| 1 0 -4 17 -6 | 0 1 4 -9 6 }}
Optimal tunings:  
* WE: ~2 = 1196.3958{{c}}, ~3/2 = 702.9766{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 704.7940{{c}}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 693.126
{{Optimal ET sequence|legend=0| 5de, 12de, 17c, 29c }}


Tuning ranges:
Badness (Sintel): 1.67
* 11-odd-limit diamond monotone: ~3/2 = [692.308, 694.737] (15\26 to 11\19)
* 11-odd-limit diamond tradeoff: ~3/2 = [682.502, 701.955]
* 11-odd-limit diamond monotone and tradeoff: ~3/2 = [692.308, 694.737]


{{Optimal ET sequence|legend=1| 7, 19, 26, 45, 71bc, 116bcde }}
== Mohajira ==
{{Main| Mohajira }}


Badness: 0.033839
Mohajira can be viewed as derived from [[mohaha]] which maps the interval half a [[chromatic semitone|chroma]] flat of the minor seventh to ~7/4 so that 7/4 is mapped to a semidiminished seventh (C–Bdb), although mohajira really makes more sense as an 11-limit temperament. It tempers out 6144/6125, the [[porwell comma]]. It can be described as {{nowrap| 24 & 31 }}; its ploidacot is dicot. [[31edo]] makes for an excellent mohajira tuning, with generator 9\31. Note that while 24 + 31 = [[55edo]] doesn't apear in the optimal ET sequence, it is a [[patent val]] tuning and recommendable if you prefer a light meantone tempering.


Scales: [[flattone12]]
[[Subgroup]]: 2.3.5.7


==== 13-limit ====
[[Comma list]]: 81/80, 6144/6125
Subgroup: 2.3.5.7.11.13


Comma list: 45/44, 65/64, 78/77, 81/80
{{Mapping|legend=1| 1 1 0 6 | 0 2 8 -11 }}


Mapping: {{mapping| 1 0 -4 17 -6 10 | 0 1 4 -9 6 -4 }}
: mapping generators: ~2, ~128/105


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 693.058
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1200.8160{{c}}, ~128/105 = 348.6518{{c}}
: [[error map]]: {{val| +0.816 -3.835 +2.901 +0.900 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~128/105 = 348.4194{{c}}
: error map: {{val| 0.000 -5.116 +1.041 -1.439 }}


Tuning ranges:  
[[Minimax tuning]]:  
* 13- and 15-odd-limit diamond monotone: ~3/2 = [692.308, 694.737] (15\26 to 11\19)
* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~128/105 = {{monzo| 0 0 1/8 }}
* 13- and 15-odd-limit diamond tradeoff: ~3/2 = [682.502, 701.955]
: [[projection map]]: {{monzo list| 1 0 0 0 | 1 0 1/4 0 | 0 0 1 0 | 6 0 -11/8 0 }}
* 13- and 15-odd-limit diamond monotone and tradeoff: ~3/2 = [692.308, 694.737]
: [[eigenmonzo basis|Unchanged-interval (eigenmonzo) basis]]: 2.5


{{Optimal ET sequence|legend=1| 7, 19, 26, 45f, 71bcf, 116bcdef }}
[[Tuning ranges]]:
* 7- and 9-odd-limit [[diamond monotone]]: ~128/105 = [347.368, 350.000] (11\38 to 7\24)
* 7-odd-limit [[diamond tradeoff]]: ~128/105 = [347.393, 350.978]
* 9-odd-limit diamond tradeoff: ~128/105 = [345.601, 350.978]


Badness: 0.022260
[[Algebraic generator]]: Mohabis, real root of 3''x''<sup>3</sup> - 3''x''<sup>2</sup> - 1, 348.6067 cents. Corresponding recurrence converges quickly.


Scales: [[flattone12]]
{{Optimal ET sequence|legend=1| 7, 24, 31 }}


==== 13-limit ====
[[Badness]] (Sintel): 1.41
Subgroup: 2.3.5.7.11.13


Comma list: 65/64, 81/80, 105/104, 121/120
Scales: [[mohaha7]], [[mohaha10]]


Mapping: {{mapping| 1 1 0 8 2 6 | 0 2 8 -18 5 -8 }}
=== 11-limit ===
Subgroup: 2.3.5.7.11


Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 346.910
Comma list: 81/80, 121/120, 176/175


{{Optimal ET sequence|legend=1| 7, 31ddf, 38df, 45ef, 83bcddeeff }}
Mapping: {{mapping| 1 1 0 6 2 | 0 2 8 -11 5 }}


Badness: 0.034316
Optimal tunings:  
* WE: ~2 = 1201.1562{{c}}, ~11/9 = 348.8124{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/9 = 348.4910{{c}}


== Dominant ==
Minimax tuning:
{{See also| Archytas clan }}
* 11-odd-limit: ~11/9 = {{monzo| 0 0 1/8 }}
: projection map: [{{Monzo| 1 0 0 0 0 }}, {{monzo| 1 0 1/4 0 0 }}, {{monzo| 0 0 1 0 0 }}, {{monzo| 6 0 -11/8 0 0 }}, {{monzo| 2 0 5/8 0 0 }}]
: unchanged-interval (eigenmonzo) basis: 2.5
 
Tuning ranges:
* 11-odd-limit diamond monotone: ~11/9 = [348.387, 350.000] (9\31 to 7\24)
* 11-odd-limit diamond tradeoff: ~11/9 = [344.999, 350.978]


The interval class for 7 is obtained from two fourths in succession, so that 7/4 is a minor seventh. The 7/6 interval is, like 6/5, now a minor third, and 7/5 is a diminished fifth. An excellent tuning for dominant is [[12edo]], but it also works well with the Pythagorean tuning of pure [[3/2]] fifths, and with [[29edo]], [[41edo]], or [[53edo]].
{{Optimal ET sequence|legend=0| 7, 24, 31 }}


[[Subgroup]]: 2.3.5.7
Badness (Sintel): 0.862


[[Comma list]]: 36/35, 64/63
Scales: [[mohaha7]], [[mohaha10]]


{{Mapping|legend=1| 1 0 -4 6 | 0 1 4 -2 }}
=== 13-limit ===
Subgroup: 2.3.5.7.11.13


{{Multival|legend=1| 1 4 -2 4 -6 -16 }}
Comma list: 66/65, 81/80, 105/104, 121/120


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 701.573
Mapping: {{mapping| 1 1 0 6 2 4 | 0 2 8 -11 5 -1 }}


[[Tuning ranges]]:  
Optimal tunings:  
* 7- and 9-odd-limit [[diamond monotone]]: ~3/2 = [700.000, 720.000] (7\12 to 3\5)
* WE: ~2 = 1200.4256{{c}}, ~11/9 = 348.6819{{c}}
* 7-odd-limit [[diamond tradeoff]]: ~3/2 = [694.786, 715.587]
* CWE: ~2 = 1200.0000{{c}}, ~11/9 = 348.5622{{c}}
* 9-odd-limit diamond tradeoff: ~3/2 = [691.202, 715.587]
* 7- and 9-odd-limit diamond monotone and tradeoff: ~3/2 = [700.000, 715.587]


{{Optimal ET sequence|legend=1| 5, 7, 12, 41cd, 53cdd, 65ccddd }}
{{Optimal ET sequence|legend=0| 7, 24, 31 }}


[[Badness]]: 0.020690
Badness (Sintel): 0.966


=== 11-limit ===
Scales: [[mohaha7]], [[mohaha10]]
Subgroup: 2.3.5.7.11


Comma list: 36/35, 56/55, 64/63
=== 17-limit ===
Subgroup: 2.3.5.7.11.13.17


Mapping: {{mapping| 1 0 -4 6 13 | 0 1 4 -2 -6 }}
Comma list: 66/65, 81/80, 105/104, 121/120, 154/153


Tuning ranges:  
Mapping: {{mapping| 1 1 0 6 2 4 7 | 0 2 8 -11 5 -1 -10 }}
* 11-odd-limit diamond monotone: ~3/2 = [700.000, 705.882] (7\12 to 10\17)
* 11-odd-limit diamond tradeoff: ~3/2 = [691.202, 715.587]
* 11-odd-limit diamond monotone and tradeoff: ~3/2 = [700.000, 705.882]


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 703.254
Optimal tunings:
* WE: ~2 = 1200.0382{{c}}, ~11/9 = 348.7471{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/9 = 348.7360{{c}}


{{Optimal ET sequence|legend=1| 5, 12, 17c, 29cde }}
{{Optimal ET sequence|legend=0| 7, 24, 31 }}


Badness: 0.024180
Badness (Sintel): 1.05


==== 13-limit ====
Scales: [[mohaha7]], [[mohaha10]]
Subgroup: 2.3.5.7.11.13


Comma list: 36/35, 56/55, 64/63, 66/65
=== 19-limit ===
Subgroup: 2.3.5.7.11.13.17.19


Mapping: {{mapping| 1 0 -4 6 13 18 | 0 1 4 -2 -6 -9 }}
Comma list: 66/65, 77/76, 81/80, 96/95, 105/104, 153/152


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 703.636
Mapping: {{mapping| 1 1 0 6 2 4 7 6 | 0 2 8 -11 5 -1 -10 -6 }}


Tuning ranges:  
Optimal tunings:  
* 13- and 15-odd-limit diamond monotone: ~3/2 = 705.882 (10\17)
* WE: ~2 = 1199.7469{{c}}, ~11/9 = 348.7367{{c}}
* 13- and 15-odd-limit diamond tradeoff: ~3/2 = [691.202, 715.587]
* CWE: ~2 = 1200.0000{{c}}, ~11/9 = 348.8117{{c}}
* 13- and 15-odd-limit diamond monotone and tradeoff: ~3/2 = 705.882


{{Optimal ET sequence|legend=1| 12f, 17c, 29cdef }}
{{Optimal ET sequence|legend=0| 7, 24, 31, 55 }}


Badness: 0.024108
Badness (Sintel): 1.05


==== Dominion ====
Scales: [[mohaha7]], [[mohaha10]]
Subgroup: 2.3.5.7.11.13


Comma list: 26/25, 36/35, 56/55, 64/63
== Mohamaq ==
Mohamaq is a lower-accuracy alternative to mohajira that favors tunings sharp of 24edo. It may be described as {{nowrap| 17c & 24 }}; its ploidacot is dicot, the same as mohajira.


Mapping: {{mapping| 1 0 -4 6 13 -9 | 0 1 4 -2 -6 8 }}
[[Subgroup]]: 2.3.5.7


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 704.905
[[Comma list]]: 81/80, 392/375


{{Optimal ET sequence|legend=1| 5, 12, 17c, 46cde }}
{{Mapping|legend=1| 1 1 0 -1 | 0 2 8 13 }}


Badness: 0.027295
: mapping generators: ~2, ~25/21


=== Domineering ===
[[Optimal tuning]]s:
Subgroup: 2.3.5.7.11
* [[WE]]: ~2 = 1199.0661{{c}}, ~25/21 = 350.3127{{c}}
: [[error map]]: {{val| -0.934 -2.264 +16.188 -13.827 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~25/21 = 350.4856{{c}}
: error map: {{val| 0.000 -0.984 +17.571 -12.513 }}


Comma list: 36/35, 45/44, 64/63
{{Optimal ET sequence|legend=1| 7d, 17c, 24 }}


Mapping: {{mapping| 1 0 -4 6 -6 | 0 1 4 -2 6 }}
[[Badness]] (Sintel): 1.97


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 698.776
Scales: [[mohaha7]], [[mohaha10]]


{{Optimal ET sequence|legend=1| 5e, 7, 12, 19d, 43de }}
=== 11-limit ===
Subgroup: 2.3.5.7.11


Badness: 0.021978
Comma list: 56/55, 77/75, 243/242


==== 13-limit ====
Mapping: {{mapping| 1 1 0 -1 2 | 0 2 8 13 5 }}
Subgroup: 2.3.5.7.11.13


Comma list: 36/35, 45/44, 52/49, 64/63
Optimal tunings:  
* WE: ~2 = 1199.1924{{c}}, ~11/9 = 350.3286{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/9 = 350.4821{{c}}


Mapping: {{mapping| 1 0 -4 6 -6 10 | 0 1 4 -2 6 -4 }}
{{Optimal ET sequence|legend=0| 7d, 17c, 24 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 695.762
Badness (Sintel): 1.20


{{Optimal ET sequence|legend=1| 5ef, 7, 12, 19d, 31def }}
Scales: [[mohaha7]], [[mohaha10]]


Badness: 0.027039
=== 13-limit ===
Subgroup: 2.3.5.7.11.13


===== 17-limit =====
Comma list: 56/55, 66/65, 77/75, 243/242
Subgroup: 2.3.5.7.11.13.17


Comma list: 36/35, 45/44, 51/49, 52/49, 64/63
Mapping: {{mapping| 1 1 0 -1 2 4 | 0 2 8 13 5 -1 }}


Mapping: {{mapping| 1 0 -4 6 -6 10 12 | 0 1 4 -2 6 -4 -5 }}
Optimal tunings:  
* WE: ~2 = 1198.5986{{c}}, ~11/9 = 350.3353{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/9 = 350.6459{{c}}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 696.115
{{Optimal ET sequence|legend=0| 7d, 17c, 24, 41c }}


{{Optimal ET sequence|legend=1| 5ef, 7, 12, 19d, 31def }}
Badness (Sintel): 1.19


Badness: 0.024539
Scales: [[mohaha7]], [[mohaha10]]


===== 19-limit =====
== Liese ==
Subgroup: 2.3.5.7.11.13.17.19
<span style="display: block; text-align: right;">[[:de:Liese|Deutsch]]</span>


Comma list: 36/35, 39/38, 45/44, 51/49, 52/49, 57/56
Liese splits the [[3/1|perfect twelfth]] into three generators of ~[[10/7]], using the comma [[1029/1000]]. It also tempers out [[686/675]], the senga. It may be described as {{nowrap| 17c & 19 }}; its ploidacot is alpha-tricot. It is a very natural 13-limit tuning, given the generator is so near 13/9. [[74edo]] makes for a good liese tuning, though [[19edo]] can be used. The tuning is well-supplied with mos scales: 7, 9, 11, 13, 15, 17, 19, 36, 55.


Mapping: {{mapping| 1 0 -4 6 -6 10 12 9 | 0 1 4 -2 6 -4 -5 -3 }}
[[Subgroup]]: 2.3.5.7


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 696.217
[[Comma list]]: 81/80, 686/675


{{Optimal ET sequence|legend=1| 5ef, 7, 12, 19d, 31def }}
{{Mapping|legend=1| 1 0 -4 -3 | 0 3 12 11 }}


Badness: 0.020398
: mapping generators: ~2, ~10/7


==== Dominatrix ====
[[Optimal tuning]]s:
Subgroup: 2.3.5.7.11.13
* [[WE]]: ~2 = 1201.5548{{c}}, ~10/7 = 633.2251{{c}}
: [[error map]]: {{val| +1.555 -2.280 +6.168 -8.015 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~10/7 = 632.5640{{c}}
: error map: {{val| 0.000 -4.263 +4.454 -10.622 }}


Comma list: 27/26, 36/35, 45/44, 64/63
[[Minimax tuning]]:
* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~10/7 = {{monzo| 1/3 0 1/12 }}
: [[projection map]]: {{monzo list| 1 0 0 0 | 1 0 1/4 0 | 0 0 1 0 | 2/3 0 11/12 0 }}
: [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.5


Mapping: {{mapping| 1 0 -4 6 -6 -1 | 0 1 4 -2 6 3 }}
[[Algebraic generator]]: Radix, the real root of ''x''<sup>5</sup> - 2''x''<sup>4</sup> + 2''x''<sup>3</sup> - 2''x''<sup>2</sup> + 2''x'' - 2, also a root of ''x''<sup>6</sup> - ''x''<sup>5</sup> - 2. The recurrence converges.


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 698.544
{{Optimal ET sequence|legend=1| 17c, 19, 55, 74d }}


{{Optimal ET sequence|legend=1| 5e, 7, 12f, 19df }}
[[Badness]] (Sintel): 1.18


Badness: 0.018289
=== Liesel ===
 
=== Domination ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 36/35, 64/63, 77/75
Comma list: 56/55, 81/80, 540/539


Mapping: {{mapping| 1 0 -4 6 -14 | 0 1 4 -2 11 }}
Mapping: {{mapping| 1 0 -4 -3 4 | 0 3 12 11 -1 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 705.004
Optimal tunings:
* WE: ~2 = 1198.8507{{c}}, ~10/7 = 632.4668{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~10/7 = 632.9963{{c}}


{{Optimal ET sequence|legend=1| 5e, 12e, 17c, 46cd }}
{{Optimal ET sequence|legend=0| 17c, 19, 36 }}


Badness: 0.036562
Badness (Sintel): 1.35


==== 13-limit ====
==== 13-limit ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 26/25, 36/35, 64/63, 66/65
Comma list: 56/55, 78/77, 81/80, 91/90


Mapping: {{mapping| 1 0 -4 6 -14 -9 | 0 1 4 -2 11 8 }}
Mapping: {{mapping| 1 0 -4 -3 4 0 | 0 3 12 11 -1 7 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 705.496
Optimal tunings:
* WE: ~2 = 1199.4968{{c}}, ~10/7 = 632.7766{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~10/7 = 633.0082{{c}}


{{Optimal ET sequence|legend=1| 5e, 12e, 17c }}
{{Optimal ET sequence|legend=0| 17c, 19, 36 }}


Badness: 0.027435
Badness (Sintel): 1.13


=== Arnold ===
=== Elisa ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 22/21, 33/32, 36/35
Comma list: 77/75, 81/80, 99/98


Mapping: {{mapping| 1 0 -4 6 5 | 0 1 4 -2 -1 }}
Mapping: {{mapping| 1 0 -4 -3 -5 | 0 3 12 11 16 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 698.491
Optimal tunings:
* WE: ~2 = 1201.0489{{c}}, ~10/7 = 633.6147{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~10/7 = 633.1644{{c}}


{{Optimal ET sequence|legend=1| 5, 7, 12e }}
{{Optimal ET sequence|legend=0| 17c, 19e, 36e }}


Badness: 0.026141
Badness (Sintel): 1.37


==== 13-limit ====
==== 13-limit ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 22/21, 27/26, 33/32, 36/35
Comma list: 66/65, 77/75, 81/80, 99/98


Mapping: {{mapping| 1 0 -4 6 5 -1 | 0 1 4 -2 -1 3 }}
Mapping: {{mapping| 1 0 -4 -3 -5 0 | 0 3 12 11 16 7 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 696.743
Optimal tunings:
* WE: ~2 = 1201.4815{{c}}, ~10/7 = 633.7720{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~10/7 = 633.1281{{c}}


{{Optimal ET sequence|legend=1| 5, 7, 12ef, 19def }}
{{Optimal ET sequence|legend=0| 17c, 19e, 36e }}


Badness: 0.023300
Badness (Sintel): 1.11


==== 17-limit ====
=== Lisa ===
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11


Comma list: 22/21, 27/26, 33/32, 36/35, 51/49
Comma list: 45/44, 81/80, 343/330


Mapping: {{mapping| 1 0 -4 6 5 -1 12 | 0 1 4 -2 -1 3 -5 }}
Mapping: {{mapping| 1 0 -4 -3 -6 | 0 3 12 11 18 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 696.978
Optimal tunings:
* WE: ~2 = 1202.6773{{c}}, ~10/7 = 632.7783{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~10/7 = 631.6175{{c}}


{{Optimal ET sequence|legend=1| 5, 7, 12ef, 19def }}
{{Optimal ET sequence|legend=0| 17cee, 19 }}


Badness: 0.024535
Badness (Sintel): 1.81


==== 19-limit ====
==== 13-limit ====
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13


Comma list: 22/21, 27/26, 33/32, 36/35, 51/49, 57/56
Comma list: 45/44, 81/80, 91/88, 147/143
 
Mapping: {{mapping| 1 0 -4 6 5 -1 12 9 | 0 1 4 -2 -1 3 -5 -3 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 697.068
Mapping: {{mapping| 1 0 -4 -3 -6 0 | 0 3 12 11 18 7 }}


{{Optimal ET sequence|legend=1| 5, 7, 12ef, 19def }}
Optimal tunings:
* WE: ~2 = 1203.6086{{c}}, ~10/7 = 633.1193{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~10/7 = 631.5346{{c}}


Badness: 0.021098
{{Optimal ET sequence|legend=0| 17cee, 19 }}


Badness (Sintel): 1.49


== Superpine ==
{{See also| No-sevens subgroup temperaments #Superpine }}


== Sharptone ==
The superpine temperament is generated by 1/3 of a fourth, represented by [[~]][[35/32]], which resembles [[porcupine]], but it favors flat fifths instead of sharp ones. It may be described as {{nowrap| 36 & 43 }}; its ploidacot is omega-tricot. Unlike in porcupine, the minor third reached by 2 generators up is strongly neutral-flavored and does not represent [[6/5]] – harmonics other than 3 all require the 15-tone mos ([[7L 8s]]) to properly utilize. This temperament has an obvious 11-limit interpretation by treating the generator as [[11/10]] as in porcupine, which makes [[11/8]] high-[[complexity]] like the other harmonics, but in the 13-limit 5 generators up closely approximates [[13/8]]. [[43edo]] is a good tuning especially for the higher-limit extensions.
Sharptone is a low-accuracy temperament tempering out [[21/20]] and [[28/27]]. In sharptone, 7/4 is a major sixth, 7/6 a whole tone, and 7/5 a fourth. Genuinely septimal sounding harmony therefore cannot be expected, but it can be used to translate, more or less, 7-limit JI into 5-limit meantone. [[12edo]] tuning does sharptone about as well as such a thing can be done, of course not in its patent val.


[[Subgroup]]: 2.3.5.7
[[Subgroup]]: 2.3.5.7


[[Comma list]]: 21/20, 28/27
[[Comma list]]: 81/80, 1119744/1071875


{{Mapping|legend=1| 1 0 -4 -2 | 0 1 4 3 }}
{{Mapping|legend=1| 1 2 4 1 | 0 -3 -12 13 }}


{{Multival|legend=1| 1 4 3 4 2 -4 }}
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1199.3652{{c}}, ~35/32 = 167.1615{{c}}
: [[error map]]: {{val| -0.635 -4.709 +5.209 +3.639 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~35/32 = 167.2561{{c}}
: error map: {{val| 0.000 -3.723 +6.613 +5.503 }}


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 700.140
{{Optimal ET sequence|legend=1| 7, 36, 43, 79c }}


{{Optimal ET sequence|legend=1| 5, 7d, 12d }}
[[Badness]] (Sintel): 3.46


[[Badness]]: 0.024848
=== 11-limit ===
 
=== Meanertone ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 21/20, 28/27, 33/32
Comma list: 81/80, 176/175, 864/847


Mapping: {{mapping| 1 0 -4 -2 5 | 0 1 4 3 -1 }}
Mapping: {{mapping| 1 2 4 1 5 | 0 -3 -12 13 -11 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 696.615
Optimal tunings:
* WE: ~2 = 1199.0522{{c}}, ~11/10 = 167.1904{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/10 = 167.3382{{c}}


{{Optimal ET sequence|legend=1| 5, 7d, 12de }}
{{Optimal ET sequence|legend=0| 7, 36, 43 }}


Badness: 0.025167
Badness (Sintel): 1.90


== Supermean ==
=== 13-limit ===
[[Subgroup]]: 2.3.5.7
Subgroup: 2.3.5.7.11.13


[[Comma list]]: 81/80, 672/625
Comma list: 78/77, 81/80, 144/143, 176/175


{{Mapping|legend=1| 1 0 -4 -21 | 0 1 4 15 }}
Mapping: {{mapping| 1 2 4 1 5 3 | 0 -3 -12 13 -11 5 }}


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 704.889
Optimal tunings:
* WE: ~2 = 1199.4286{{c}}, ~11/10 = 167.3105{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/10 = 167.3958{{c}}


{{Optimal ET sequence|legend=1| 5d, 12d, 17c, 29c }}
{{Optimal ET sequence|legend=0| 7, 36, 43 }}


[[Badness]]: 0.134204
Badness (Sintel): 1.52


=== 11-limit ===
== Lithium ==
Subgroup: 2.3.5.7.11
Lithium is named after the 3rd element for having a 3rd-octave period (and also for lithium's molar mass of 6.9 g/mol since 69edo supports it). Its ploidacot is triploid monocot. It supports a [[3L 6s]] scale and thus intuitively can be thought of as "tcherepnin meantone" in that context.


Comma list: 56/55, 81/80, 132/125
[[Subgroup]]: 2.3.5.7


Mapping: {{mapping| 1 0 -4 -21 -14 | 0 1 4 15 11 }}
[[Comma list]]: 81/80, 3125/3087


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 705.096
{{Mapping|legend=1| 3 0 -12 -20 | 0 1 4 6 }}


{{Optimal ET sequence|legend=1| 5de, 12de, 17c, 29c }}
: mapping generators: ~56/45, ~3


Badness: 0.063262
[[Optimal tuning]]s:  
* [[WE]]: ~56/45 = 400.6744{{c}}, ~3/2 = 695.8474{{c}} {~15/14 = 105.5015{{c}})
: [[error map]]: {{val| +2.023 -4.084 -2.924 +4.910 }}
* [[CWE]]: ~56/45 = 400.0000{{c}}, ~3/2 = 695.1413{{c}} {~15/14 = 104.8587{{c}})
: error map: {{val| 0.000 -6.814 -5.748 +2.022 }}


=== 13-limit ===
{{Optimal ET sequence|legend=1| 12, 33cd, 45, 57 }}
Subgroup: 2.3.5.7.11.13


Comma list: 26/25, 56/55, 66/65, 81/80
[[Badness]] (Sintel): 1.75


Mapping: {{mapping| 1 0 -4 -21 -14 -9 | 0 1 4 15 11 8 }}
== Squares ==
{{Main| Squares }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 705.094
Squares splits the [[6/1|6th harmonic]] into four subminor sixths of [[11/7]]~[[14/9]] (or splits a [[8/3|perfect eleventh]] into four supermajor thirds of [[9/7]]~[[14/11]]), and uses it for a generator. It may be described as {{nowrap| 14c & 17c }}; its ploidacot is beta-tetracot. [[31edo]], with a generator of 11/31, makes for a good squares tuning, with 8-, 11-, and 14-note mos scales available. Squares tempers out [[2401/2400]], the breedsma, as well as [[2430/2401]].


{{Optimal ET sequence|legend=1| 5de, 12de, 17c, 29c }}
[[Subgroup]]: 2.3.5.7


Badness: 0.040324
[[Comma list]]: 81/80, 2401/2400


== Mohajira ==
{{Mapping|legend=1| 1 -1 -8 -3 | 0 4 16 9 }}
{{Main| Mohajira }}


Mohajira can be viewed as derived from mohaha which maps the interval one quarter tone flat of 16/9 to 7/4, although mohajira really makes more sense as an 11-limit temperament. It tempers out 6144/6125, the porwell comma. [[31edo]] makes for an excellent (7-limit) mohajira tuning, with generator 9/31.
: mapping generators: ~2, ~14/9


[[Subgroup]]: 2.3.5.7
[[Optimal tuning]]s:  
* [[WE]]: ~2 = 1201.2488{{c}}, ~14/9 = 774.8640{{c}}
: [[error map]]: {{val| +1.249 -3.748 +1.520 +1.204 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~14/9 = 774.1560{{c}}
: error map: {{val| 0.000 -5.331 +0.183 -1.422 }}


[[Comma list]]: 81/80, 6144/6125
[[Minimax tuning]]:
* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~9/7 = {{monzo| 1/2 0 -1/16 }}
: [[projection map]]: {{monzo list| 1 0 0 0 | 1 0 1/4 0 | 0 0 1 0 | 3/2 0 9/16 0 }}
: [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.5


[[Mapping]]: [{{val| 1 1 0 6 }}, {{val| 0 2 8 -11 }}]
[[Algebraic generator]]: Sceptre2, the positive root of 9''x''<sup>2</sup> + ''x'' - 16, or (sqrt (577) - 1)/18, which is 425.9311 cents.


: mapping generators: ~2, ~128/105
{{Optimal ET sequence|legend=1| 14c, 17c, 31, 169b, 200b }}


{{Multival|legend=1| 2 8 -11 8 -23 -48 }}
[[Badness]] (Sintel): 1.16


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~128/105 = 348.415
Scales: [[skwares8]], [[skwares11]], [[skwares14]]


[[Minimax tuning]]:
=== 11-limit ===
* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~128/105 = {{monzo| 0 0 1/8 }}
Subgroup: 2.3.5.7.11
: [{{Monzo| 1 0 0 0 }}, {{monzo| 1 0 1/4 0 }}, {{monzo| 0 0 1 0 }}, {{monzo| 6 0 -11/8 0 }}]
: [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.5


[[Tuning ranges]]:
Comma list: 81/80, 99/98, 121/120
* 7- and 9-odd-limit [[diamond monotone]]: ~128/105 = [347.368, 350.000] (11\38 to 7\24)
* 7-odd-limit [[diamond tradeoff]]: ~128/105 = [347.393, 350.978]
* 9-odd-limit diamond tradeoff: ~128/105 = [345.601, 350.978]
* 7-odd-limit diamond monotone and tradeoff: ~128/105 = [347.393, 350.000]
* 9-odd-limit diamond monotone and tradeoff: ~128/105 = [347.368, 350.000]


[[Algebraic generator]]: Mohabis, real root of 3''x''<sup>3</sup> - 3''x''<sup>2</sup> - 1, 348.6067 cents. Corresponding recurrence converges quickly.
Mapping: {{mapping| 1 -1 -8 -3 -3 | 0 4 16 9 10 }}


{{Optimal ET sequence|legend=1| 7, 24, 31 }}
Optimal tunings:
* WE: ~2 = 1201.6657{{c}}, ~11/7 = 775.1171{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/7 = 774.1754{{c}}


[[Badness]]: 0.055714
{{Optimal ET sequence|legend=0| 14c, 17c, 31, 130bee, 169beee }}


Scales: [[mohaha7]], [[mohaha10]]
Badness (Sintel): 0.715


=== 11-limit ===
==== 13-limit ====
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11.13


Comma list: 81/80, 121/120, 176/175
Comma list: 66/65, 81/80, 99/98, 121/120


Mapping: [{{val| 1 1 0 6 2 }}, {{val| 0 2 8 -11 5 }}]
Mapping: {{mapping| 1 -1 -8 -3 -3 5 | 0 4 16 9 10 -2 }}


Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 348.477
Optimal tunings:
* WE: ~2 = 1199.8419{{c}}, ~11/7 = 774.3484{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/7 = 774.4422{{c}}


Minimax tuning:
{{Optimal ET sequence|legend=0| 14c, 17c, 31, 79cf }}
* 11-odd-limit: ~11/9 = {{monzo| 0 0 1/8 }}
: [{{Monzo| 1 0 0 0 0 }}, {{monzo| 1 0 1/4 0 0 }}, {{monzo| 0 0 1 0 0 }}, {{monzo| 6 0 -11/8 0 0 }}, {{monzo| 2 0 5/8 0 0 }}]
: Eigenmonzo (unchanged-interval) basis: 2.5


Tuning ranges:
Badness (Sintel): 1.05
* 11-odd-limit diamond monotone: ~11/9 = [348.387, 350.000] (9\31 to 7\24)
* 11-odd-limit diamond tradeoff: ~11/9 = [344.999, 350.978]
* 11-odd-limit diamond monotone and tradeoff: ~11/9 = [348.387, 350.000]


{{Optimal ET sequence|legend=1| 7, 24, 31 }}
==== Squad ====
Subgroup: 2.3.5.7.11.13


Badness: 0.026064
Comma list: 78/77, 81/80, 91/90, 99/98


Scales: [[mohaha7]], [[mohaha10]]
Mapping: {{mapping| 1 -1 -8 -3 -3 -6 | 0 4 16 9 10 15 }}


=== 13-limit ===
Optimal tunings:
Subgroup: 2.3.5.7.11.13
* WE: ~2 = 1202.0312{{c}}, ~11/7 = 775.5589{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/7 = 774.4140{{c}}


Comma list: 66/65, 81/80, 105/104, 121/120
{{Optimal ET sequence|legend=0| 14cf, 17c, 31f }}


Mapping: [{{val| 1 1 0 6 2 4 }}, {{val| 0 2 8 -11 5 -1 }}]
Badness (Sintel): 1.11


Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 348.558
==== Agora ====
Subgroup: 2.3.5.7.11.13
 
Comma list: 81/80, 99/98, 105/104, 121/120


{{Optimal ET sequence|legend=1| 7, 24, 31 }}
Mapping: {{mapping| 1 -1 -8 -3 -3 -15 | 0 4 16 9 10 29 }}
 
Optimal tunings:
* WE: ~2 = 1202.3228{{c}}, ~11/7 = 775.2214{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/7 = 773.8617{{c}}


Badness: 0.023388
{{Optimal ET sequence|legend=0| 14cf, 31, 45ef, 76e }}


Scales: [[mohaha7]], [[mohaha10]]
Badness (Sintel): 1.01


=== 17-limit ===
===== 17-limit =====
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13.17


Comma list: 66/65, 81/80, 105/104, 121/120, 154/153
Comma list: 81/80, 99/98, 105/104, 120/119, 121/119


Mapping: [{{val| 1 1 0 6 2 4 7 }}, {{val| 0 2 8 -11 5 -1 -10 }}]
Mapping: {{mapping| 1 -1 -8 -3 -3 -15 -3 | 0 4 16 9 10 29 11 }}


Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 348.736
Optimal tunings:
* WE: ~2 = 1201.4340{{c}}, ~11/7 = 774.7375{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/7 = 773.8955{{c}}


{{Optimal ET sequence|legend=1| 7, 24, 31, 86ef }}
{{Optimal ET sequence|legend=0| 14cf, 31 }}


Badness: 0.020576
Badness (Sintel): 1.15


Scales: [[mohaha7]], [[mohaha10]]
===== 19-limit =====
 
=== 19-limit ===
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 66/65, 77/76, 81/80, 96/95, 105/104, 153/152
Comma list: 77/76, 81/80, 99/98, 105/104, 120/119, 121/119


Mapping: [{{val| 1 1 0 6 2 4 7 6 }}, {{val| 0 2 8 -11 5 -1 -10 -6 }}]
Mapping: {{mapping| 1 -1 -8 -3 -3 -15 -3 -8 | 0 4 16 9 10 29 11 19 }}


Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 348.810
Optimal tunings:
* WE: ~2 = 1201.2461{{c}}, ~11/7 = 774.5783{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~11/7 = 773.8479{{c}}


{{Optimal ET sequence|legend=1| 7, 24, 31, 55, 86efh }}
{{Optimal ET sequence|legend=0| 14cf, 31 }}


Badness: 0.017302
Badness (Sintel): 1.15


Scales: [[mohaha7]], [[mohaha10]]
=== Cuboctahedra ===
Subgroup: 2.3.5.7.11


== Mohamaq ==
Comma list: 81/80, 385/384, 1375/1372
[[Subgroup]]: 2.3.5.7


[[Comma list]]: 81/80, 392/375
Mapping: {{mapping| 1 -1 -8 -3 17 | 0 4 16 9 -21 }}


[[Mapping]]: [{{val| 1 1 0 -1 }}, {{val| 0 2 8 13 }}]
Optimal tunings:  
* WE: ~2 = 1201.4436{{c}}, ~14/9 = 774.9386{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~14/9 = 774.0243{{c}}


: mapping generators: ~2, ~25/21
{{Optimal ET sequence|legend=0| 31, 107b, 138b, 169be, 200be }}


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~25/21 = 350.586
Badness (Sintel): 1.88


{{Optimal ET sequence|legend=1| 7d, 17c, 24, 65cc, 89ccd }}
== Jerome ==
Jerome is related to [[20ed5|Hieronymus' tuning]]; the Hieronymus generator is 5<sup>1/20</sup>, or 139.316 cents. It may be described as {{nowrap| 17c & 26 }}; its ploidacot is pentacot. While the generator represents both 13/12 and 12/11, the CTE/CWE and Hieronymus generators are close to 13/12 in size.


[[Badness]]: 0.077734
[[Subgroup]]: 2.3.5.7


Scales: [[mohaha7]], [[mohaha10]]
[[Comma list]]: 81/80, 17280/16807
 
{{Mapping|legend=1| 1 1 0 2 | 0 5 20 7 }}
 
: mapping generators: ~2, ~54/49
 
[[Optimal tuning]]s:  
* [[WE]]: ~2 = 1200.1640{{c}}, ~54/49 = 139.3624{{c}}
: [[error map]]: {{val| +0.164 -4.979 +0.934 +7.039 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~54/49 = 139.3528{{c}}
: error map: {{val| 0.000 -5.191 +0.741 +6.643 }}
 
{{Optimal ET sequence|legend=1| 17c, 26, 43 }}
 
[[Badness]] (Sintel): 2.75


=== 11-limit ===
=== 11-limit ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 56/55, 77/75, 243/242
Comma list: 81/80, 99/98, 864/847


Mapping: [{{val| 1 1 0 -1 2 }}, {{val| 0 2 8 13 5 }}]
Mapping: {{mapping| 1 1 0 2 3 | 0 5 20 7 4 }}


Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 350.565
Optimal tunings:
* WE: ~2 = 1201.4436{{c}}, ~12/11 = 139.3714{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~12/11 = 139.4038{{c}}


{{Optimal ET sequence|legend=1| 7d, 17c, 24, 65cc, 89ccd }}
{{Optimal ET sequence|legend=0| 17c, 26, 43 }}


Badness: 0.036207
Badness (Sintel): 1.58
 
Scales: [[mohaha7]], [[mohaha10]]


=== 13-limit ===
=== 13-limit ===
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 56/55, 66/65, 77/75, 243/242
Comma list: 78/77, 81/80, 99/98, 144/143
 
Mapping: {{mapping| 1 1 0 2 3 3 | 0 5 20 7 4 6 }}


Mapping: [{{val| 1 1 0 -1 2 4 }}, {{val| 0 2 8 13 5 -1 }}]
Optimal tunings:  
* WE: ~2 = 1199.8860{{c}}, ~13/12 = 139.3737{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~13/12 = 139.3817{{c}}


Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 350.745
{{Optimal ET sequence|legend=0| 17c, 26, 43 }}


{{Optimal ET sequence|legend=1| 7d, 17c, 24, 41c, 65cc }}
Badness (Sintel): 1.21


Badness: 0.028738
=== 17-limit ===
Subgroup: 2.3.5.7.11.13.17


Scales: [[mohaha7]], [[mohaha10]]
Comma list: 78/77, 81/80, 99/98, 144/143, 189/187


== Liese ==
Mapping: {{mapping| 1 1 0 2 3 3 2 | 0 5 20 7 4 6 18 }}
<span style="display: block; text-align: right;">[[:de:Liese|Deutsch]]</span>


Liese splits the twelfth interval of 3/1 into three generators of 10/7, using the comma 1029/1000. It also tempers out 686/675, the senga. [[74edo]] makes for a good liese tuning, though [[19edo]] can be used. The tuning is well-supplied with MOS: 7, 9, 11, 13, 15, 17, 19, 36, 55.
Optimal tunings:
* WE: ~2 = 1199.8346{{c}}, ~13/12 = 139.3431{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~13/12 = 139.3544{{c}}


[[Subgroup]]: 2.3.5.7
{{Optimal ET sequence|legend=0| 17cg, 26, 43 }}


[[Comma list]]: 81/80, 686/675
Badness (Sintel): 1.06


[[Mapping]]: [{{val| 1 0 -4 -3 }}, {{val| 0 3 12 11 }}]
=== 19-limit ===
Subgroup: 2.3.5.7.11.13.17.19


: mapping generators: ~2, ~10/7
Comma list: 78/77, 81/80, 99/98, 120/119, 135/133, 144/143


{{Multival|legend=1| 3 12 11 12 9 -8 }}
Mapping: {{mapping| 1 1 0 2 3 3 2 1 | 0 5 20 7 4 6 18 28 }}


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~10/7 = 632.406
Optimal tunings:
* WE: ~2 = 1199.8891{{c}}, ~13/12 = 139.3001{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~13/12 = 139.3080{{c}}


[[Minimax tuning]]:
{{Optimal ET sequence|legend=0| 17cgh, 26, 43, 69 }}
* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~10/7 = {{monzo| 1/3 0 1/12 }}
: [{{Monzo| 1 0 0 0 }}, {{monzo| 1 0 1/4 0 }}, {{monzo| 0 0 1 0 }}, {{monzo| 2/3 0 11/12 0 }}]
: [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.5


[[Algebraic generator]]: Radix, the real root of ''x''<sup>5</sup> - 2''x''<sup>4</sup> + 2''x''<sup>3</sup> - 2''x''<sup>2</sup> + 2''x'' - 2, also a root of ''x''<sup>6</sup> - ''x''<sup>5</sup> - 2. The recurrence converges.
Badness (Sintel): 1.11


{{Optimal ET sequence|legend=1| 17c, 19, 55, 74d }}
== Meantritone ==
The meantritone temperament tempers out the [[mirkwai comma]] (16875/16807) and [[trimyna comma]] (50421/50000) in the 7-limit. In this temperament, the 6th harmonic is split into five generators of ~10/7; the ploidacot of this temperament is beta-pentacot. The name ''meantritone'' is a portmanteau of ''meantone'' and ''tritone'', the latter is a generator of this temperament.


[[Badness]]: 0.046706
[[Subgroup]]: 2.3.5.7


=== Liesel ===
[[Comma list]]: 81/80, 16875/16807
Subgroup: 2.3.5.7.11


Comma list: 56/55, 81/80, 540/539
{{Mapping|legend=1| 1 -1 -8 -7 | 0 5 20 19 }}


Mapping: [{{val| 1 0 -4 -3 4 }}, {{val| 0 3 12 11 -1 }}]
: mapping generators: ~2, ~10/7


Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 633.073
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1201.3832{{c}}, ~10/7 = 619.9478{{c}}
: [[error map]]: {{val| +1.383 -3.599 +1.576 +0.499 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~10/7 = 619.3176{{c}}
: error map: {{val| 0.000 -5.367 +0.038 -1.791 }}


{{Optimal ET sequence|legend=1| 17c, 19, 36, 91cee }}
{{Optimal ET sequence|legend=1| 29cd, 31, 188bcd, 219bbcd }}


Badness: 0.040721
[[Badness]] (Sintel): 2.08


==== 13-limit ====
=== 11-limit ===
Liesel is a very natural 13-limit tuning, given the generator is so near 13/9.
Subgroup: 2.3.5.7.11


Subgroup: 2.3.5.7.11.13
Comma list: 81/80, 99/98, 2541/2500


Comma list: 56/55, 78/77, 81/80, 91/90
Mapping: {{mapping| 1 -1 -8 -7 -11 | 0 5 20 19 28 }}


Mapping: [{{val| 1 0 -4 -3 4 0 }}, {{val| 0 3 12 11 -1 7 }}]
Optimal tunings:  
* WE: ~2 = 1201.2054{{c}}, ~10/7 = 619.9752{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~10/7 = 619.4223{{c}}


Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 633.042
{{Optimal ET sequence|legend=0| 29cde, 31 }}


{{Optimal ET sequence|legend=1| 17c, 19, 36, 91ceef }}
Badness (Sintel): 1.42


Badness: 0.027304
== Injera ==
Injera has a half-octave period and a generator which can be taken as a fifth or fourth, but also as a ~15/14 semitone difference between a half-octave and a perfect fifth. Injera may be described as {{nowrap| 12 & 26 }}; its ploidacot is diploid monocot. It tempers out 50/49, equating 7/5 with 10/7 and giving a tritone of half an octave. A major third up from this tritone is the 7/4. [[38edo]], which is two parallel [[19edo]]s, is an excellent tuning for injera.


=== Elisa ===
[https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_3091.html#3091 Origin of the name]
Subgroup: 2.3.5.7.11


Comma list: 77/75, 81/80, 99/98
[[Subgroup]]: 2.3.5.7


Mapping: [{{val| 1 0 -4 -3 -5 }}, {{val| 0 3 12 11 16 }}]
[[Comma list]]: 50/49, 81/80


Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 633.061
{{Mapping|legend=1| 2 0 -8 -7 | 0 1 4 4 }}


{{Optimal ET sequence|legend=1| 17c, 19e, 36e }}
: mapping generators: ~7/5, ~3


Badness: 0.041592
[[Optimal tuning]]s:  
* [[WE]]: ~7/5 = 600.6662{{c}}, ~3/2 = 695.1463{{c}} (~21/20 = 94.4801{{c}})
: [[error map]]: {{val| +1.332 -5.476 -5.729 +12.425 }}
* [[CWE]]: ~7/5 = 600.0000{{c}}, ~3/2 = 694.7712{{c}} (~21/20 = 94.7712{{c}})
: error map: {{val| 0.000 -7.184 -7.229 +10.259 }}


==== 13-limit ====
[[Tuning ranges]]:
Subgroup: 2.3.5.7.11.13
* 7- and 9-odd-limit [[diamond monotone]]: ~3/2 = [685.714, 700.000] (8\14 to 7\12)
* 7-odd-limit [[diamond tradeoff]]: ~3/2 = [688.957, 701.955]
* 9-odd-limit diamond tradeoff: ~3/2 = [682.458, 701.955]


Comma list: 66/65, 77/75, 81/80, 99/98
{{Optimal ET sequence|legend=1| 12, 26, 38 }}


Mapping: [{{val| 1 0 -4 -3 -5 0 }}, {{val| 0 3 12 11 16 7 }}]
[[Badness]] (Sintel): 0.788


Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 632.991
; Music
* [https://web.archive.org/web/20201127013520/http://micro.soonlabel.com/gene_ward_smith/Others/Igs/Two%20Pairs%20of%20Socks.mp3 ''Two Pairs of Socks''] by [[Igliashon Jones]] – in [[26edo]] tuning


{{Optimal ET sequence|legend=1| 17c, 19e, 36e }}
=== 11-limit ===
Subgroup: 2.3.5.7.11


Badness: 0.026922
Comma list: 45/44, 50/49, 81/80


=== Lisa ===
Mapping: {{mapping| 2 0 -8 -7 -12 | 0 1 4 4 6 }}
Subgroup: 2.3.5.7.11


Comma list: 45/44, 81/80, 343/330
Optimal tunings:  
* WE: ~7/5 = 600.9350{{c}}, ~3/2 = 693.9198{{c}} (~21/20 = 92.9848{{c}})
* CWE: ~7/5 = 600.0000{{c}}, ~3/2 = 693.3539{{c}} (~21/20 = 93.3539{{c}})


Mapping: [{{val| 1 0 -4 -3 -6 }}, {{val| 0 3 12 11 18 }}]
Tuning ranges:  
 
* 11-odd-limit diamond monotone: ~3/2 = [685.714, 700.000] (8\14 to 7\12)
Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 631.370
* 11-odd-limit diamond tradeoff: ~3/2 = [682.458, 701.955]


{{Optimal ET sequence|legend=1| 17cee, 19 }}
{{Optimal ET sequence|legend=0| 12, 26 }}


Badness: 0.054829
Badness (Sintel): 0.764


==== 13-limit ====
==== 13-limit ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 45/44, 81/80, 91/88, 147/143
Comma list: 45/44, 50/49, 78/77, 81/80


Mapping: [{{val| 1 0 -4 -3 -6 0 }}, {{val| 0 3 12 11 18 7 }}]
Mapping: {{mapping| 2 0 -8 -7 -12 -21 | 0 1 4 4 6 9 }}


Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 631.221
Optimal tunings:
* WE: ~7/5 = 600.9982{{c}}, ~3/2 = 693.8249{{c}} (~21/20 = 92.8267{{c}})
* CWE: ~7/5 = 600.0000{{c}}, ~3/2 = 693.0992{{c}} (~21/20 = 93.0992{{c}})


{{Optimal ET sequence|legend=1| 17cee, 19 }}
Tuning ranges:
* 13-odd-limit diamond monotone: ~3/2 = 692.308 (15\26)
* 13- and 15-odd-limit diamond tradeoff: ~3/2 = [682.458, 701.955]


Badness: 0.036144
{{Optimal ET sequence|legend=0| 12f, 14cf, 26 }}


== Lithium ==
Badness (Sintel): 0.891
Lithium is named after the 3rd element for being period-3, and also for lithium's molar mass of 6.9 g/mol since 69edo supports it. It supports a [[3L 6s]] scale and thus intuitively can be thought of as "tcherepnin meantone" in that context.


[[Subgroup]]: 2.3.5.7
===== 17-limit =====
Subgroup: 2.3.5.7.11.13.17


[[Comma list]]: 81/80, 3125/3087
Comma list: 45/44, 50/49, 78/77, 81/80, 85/84


[[Mapping]]: [{{val| 3 0 -12 -20 }}, {{val| 0 1 4 6 }}]
Mapping: {{mapping| 2 0 -8 -7 -12 -21 5 | 0 1 4 4 6 9 1 }}


: mapping generators: ~56/45, ~3
Optimal tunings:  
* WE: ~7/5 = 601.1757{{c}}, ~3/2 = 693.8441{{c}} (~21/20 = 92.6684{{c}})
* CWE: ~7/5 = 600.0000{{c}}, ~3/2 = 692.8879{{c}} (~21/20 = 92.8879{{c}})


[[Optimal tuning]] ([[CTE]]): ~56/45 = 1\3, ~3/2 = 695.827
{{Optimal ET sequence|legend=0| 12f, 14cf, 26 }}


{{Optimal ET sequence|legend=1| 12, 33cd, 45, 57 }}
Badness (Sintel): 0.935


[[Badness]]: 0.0692
===== 19-limit =====
Subgroup: 2.3.5.7.11.13.17.19


== Squares ==
Comma list: 45/44, 50/49, 57/56, 78/77, 81/80, 85/84
{{Main| Squares }}


Squares splits the interval of an eleventh, or 8/3, into four supermajor third ([[9/7]]) intervals, and uses it for a generator. [[31edo]], with a generator of 11/31, makes for a good squares tuning, with 8, 11, and 14 note MOS available. Squares tempers out [[2401/2400]], the breedsma, as well as [[2430/2401]].
Mapping: {{mapping| 2 0 -8 -7 -12 -21 5 -1 | 0 1 4 4 6 9 1 3 }}


[[Subgroup]]: 2.3.5.7
Optimal tunings:  
* WE: ~7/5 = 601.4245{{c}}, ~3/2 = 693.9426{{c}} (~21/20 = 92.5181{{c}})
* CWE: ~7/5 = 600.0000{{c}}, ~3/2 = 692.7606{{c}} (~21/20 = 92.7606{{c}})


[[Comma list]]: 81/80, 2401/2400
{{Optimal ET sequence|legend=0| 12f, 14cf, 26 }}


[[Mapping]]: [{{val| 1 3 8 6 }}, {{val| 0 -4 -16 -9 }}]
Badness (Sintel): 0.920


: mapping generators: ~2, ~9/7
==== Enjera ====
Subgroup: 2.3.5.7.11.13


{{Multival|legend=1| 4 16 9 16 3 -24 }}
Comma list: 27/26, 40/39, 45/44, 50/49


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~9/7 = 425.942
Mapping: {{mapping| 2 0 -8 -7 -12 -2 | 0 1 4 4 6 3 }}


[[Minimax tuning]]:  
Optimal tunings:  
* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~9/7 = {{monzo| 1/2 0 -1/16 }}
* WE: ~7/5 = 599.1863{{c}}, ~3/2 = 693.1791{{c}} (~21/20 = 93.9929{{c}})
: [{{Monzo| 1 0 0 0 }}, {{monzo| 1 0 1/4 0 }}, {{monzo| 0 0 1 0 }}, {{monzo| 3/2 0 9/16 0 }}]
* CWE: ~7/5 = 600.0000{{c}}, ~3/2 = 693.6809{{c}} (~21/20 = 93.6809{{c}})
: [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.5


[[Algebraic generator]]: Sceptre2, the positive root of 9''x''<sup>2</sup> + ''x'' - 16, or (sqrt (577) - 1)/18, which is 425.9311 cents.
{{Optimal ET sequence|legend=0| 10cdeef, 12f }}


{{Optimal ET sequence|legend=1| 14c, 17c, 31 }}
Badness (Sintel): 1.10


[[Badness]]: 0.045993
=== Injerous ===
 
Scales: [[skwares8]], [[skwares11]], [[skwares14]]
 
=== 11-limit ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 81/80, 99/98, 121/120
Comma list: 33/32, 50/49, 55/54


Mapping: [{{val| 1 3 8 6 7 }}, {{val| 0 -4 -16 -9 -10 }}]
Mapping: {{mapping| 2 0 -8 -7 10 | 0 1 4 4 -1 }}


Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 425.957
Optimal tunings:
* WE: ~7/5 = 603.1682{{c}}, ~3/2 = 694.1945{{c}} (~21/20 = 91.0264{{c}})
* CWE: ~7/5 = 600.0000{{c}}, ~3/2 = 691.6107{{c}} (~21/20 = 91.6107{{c}})


{{Optimal ET sequence|legend=1| 14c, 17c, 31 }}
{{Optimal ET sequence|legend=0| 12e, 14c, 26e, 40cee }}


Badness: 0.021636
Badness (Sintel): 1.28


==== 13-limit ====
=== Lahoh ===
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11


Comma list: 66/65, 81/80, 99/98, 121/120
Comma list: 50/49, 56/55, 81/77


Mapping: [{{val| 1 3 8 6 7 3 }}, {{val| 0 -4 -16 -9 -10 2 }}]
Mapping: {{mapping| 2 0 -8 -7 7 | 0 1 4 4 0 }}


Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 425.550
Optimal tunings:
* WE: ~7/5 = 597.3179{{c}}, ~3/2 = 695.8759{{c}} (~21/20 = 98.5581{{c}})
* CWE: ~7/5 = 600.0000{{c}}, ~3/2 = 697.8757{{c}} (~21/20 = 97.8757{{c}})


{{Optimal ET sequence|legend=1| 14c, 17c, 31, 79cf }}
{{Optimal ET sequence|legend=0| 10cd, 12 }}


Badness: 0.025514
Badness (Sintel): 1.42


==== Squad ====
=== Teff ===
Subgroup: 2.3.5.7.11.13
{{Main| Teff }}
 
Teff, found and named by [[Mason Green]], is to injera what mohajira is to meantone; it splits the generator in halves in order to accommodate higher-limit intervals, creating a half-octave quartertone temperament. Its ploidacot is diploid alpha-dicot.
 
Subgroup: 2.3.5.7.11
 
Comma list: 50/49, 81/80, 864/847


Comma list: 78/77, 81/80, 91/90, 99/98
Mapping: {{mapping| 2 1 -4 -3 8 | 0 2 8 8 -1 }}


Mapping: [{{val| 1 3 8 6 7 9 }}, {{val| 0 -4 -16 -9 -10 -15 }}]
: mapping generators: ~7/5, ~16/11


Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 425.7516
Optimal tunings:
* WE: ~7/5 = 600.2802{{c}}, ~16/11 = 647.7720{{c}} (~33/32 = 47.4918{{c}})
* CWE: ~7/5 = 600.0000{{c}}, ~16/11 = 647.5224{{c}} (~33/32 = 47.5224{{c}})


{{Optimal ET sequence|legend=1| 14cf, 17c, 31f }}
{{Optimal ET sequence|legend=0| 24d, 26, 50d }}


Badness: 0.026877
Badness (Sintel): 2.34


==== Agora ====
==== 13-limit ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 81/80, 99/98, 105/104, 121/120
Comma list: 50/49, 78/77, 81/80, 144/143


Mapping: [{{val| 1 3 8 6 7 14 }}, {{val| 0 -4 -16 -9 -10 -29 }}]
Mapping: {{mapping| 2 1 -4 -3 8 2 | 0 2 8 8 -1 5 }}


Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 426.276
Optimal tunings:
* WE: ~7/5 = 600.3037{{c}}, ~16/11 = 647.7954{{c}} (~33/32 = 47.4917{{c}})
* CWE: ~7/5 = 600.0000{{c}}, ~16/11 = 647.5256{{c}} (~33/32 = 47.5256{{c}})


{{Optimal ET sequence|legend=1| 14cf, 31, 45ef, 76e }}
{{Optimal ET sequence|legend=0| 24d, 26, 50d }}


Badness: 0.024522
Badness (Sintel): 1.65


===== 17-limit =====
==== 17-limit ====
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13.17


Comma list: 81/80, 99/98, 105/104, 120/119, 121/119
Comma list: 50/49, 78/77, 81/80, 85/84, 144/143


Mapping: [{{val| 1 3 8 6 7 14 8 }}, {{val| 0 -4 -16 -9 -10 -29 -11 }}]
Mapping: {{mapping| 2 1 -4 -3 8 2 6 | 0 2 8 8 -1 5 2 }}


Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 426.187
Optimal tunings:
* WE: ~7/5 = 600.5123{{c}}, ~16/11 = 647.8970{{c}} (~34/33 = 47.3846{{c}})
* CWE: ~7/5 = 600.0000{{c}}, ~16/11 = 647.4314{{c}} (~34/33 = 47.4314{{c}})


{{Optimal ET sequence|legend=1| 14cf, 31, 76e }}
{{Optimal ET sequence|legend=0| 24d, 26 }}


Badness: 0.022573
Badness (Sintel): 1.50


===== 19-limit =====
==== 19-limit ====
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 77/76, 81/80, 99/98, 105/104, 120/119, 121/119
Comma list: 50/49, 57/56, 78/77, 81/80, 85/84, 144/143


Mapping: [{{val| 1 3 8 6 7 14 8 11 }}, {{val| 0 -4 -16 -9 -10 -29 -11 -19 }}]
Mapping: {{mapping| 2 1 -4 -3 8 2 6 2 | 0 2 8 8 -1 5 2 6 }}


Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 426.225
Optimal tunings:
* WE: ~7/5 = 600.6308{{c}}, ~16/11 = 648.0424{{c}} (~34/33 = 47.4116{{c}})
* CWE: ~7/5 = 600.0000{{c}}, ~16/11 = 647.4715{{c}} (~34/33 = 47.4715{{c}})


{{Optimal ET sequence|legend=1| 14cf, 31, 76e }}
{{Optimal ET sequence|legend=0| 24d, 26 }}


Badness: 0.018839
Badness (Sintel): 1.41


=== Cuboctahedra ===
== Pombe ==
Subgroup: 2.3.5.7.11
Pombe (named after the African millet beer) is a variant of [[#Teff]] by [[User:Kaiveran|Kaiveran Lugheidh]] that eschews the tempering of 50/49 to attain more accuracy in the 7-limit. Its ploidacot is diploid alpha-dicot, the same as teff. Oddly, the 7th harmonic has a lesser generator distance than in teff (-5 vs +8), but this combined with the fact that other harmonics are in the opposite direction means that the 7-limit diamond is more complex overall.


Comma list: 81/80, 385/384, 1375/1372
[[Subgroup]]: 2.3.5.7


Mapping: [{{val| 1 3 8 6 -4 }}, {{val| 0 -4 -16 -9 21 }}]
[[Comma list]]: 81/80, 300125/294912


Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 425.993
{{Mapping|legend=1| 2 1 -4 11 | 0 2 8 -5 }}


{{Optimal ET sequence|legend=1| 14ce, 17ce, 31, 107b, 138b, 169be, 200be }}
: mapping generators: ~735/512, ~35/24


Badness: 0.056826
[[Optimal tuning]]s:  
* [[WE]]: ~735/512 = 601.0652{{c}}, ~35/24 = 648.9295{{c}} (~36/35 = 47.8642{{c}})
: [[error map]]: {{val| +2.130 -3.031 +0.861 -1.756 }}
* [[CWE]]: ~735/512 = 600.0000{{c}}, ~35/24 = 647.8628{{c}} (~36/35 = 47.8628{{c}})
: error map: {{val| 0.000 -6.229 -3.411 -8.140 }}


== Jerome ==
{{Optimal ET sequence|legend=1| 24, 26, 50, 126bcd, 176bcdd, 226bbcdd }}
Jerome is related to [[20ed5|Hieronymus' tuning]]; the Hieronymus generator is 5<sup>1/20</sup>, or 139.316 cents. While the generator represents both 13/12 and 12/11, the POTE and Hieronymus generators are close to 13/12 in size.
 
[[Subgroup]]: 2.3.5.7
 
[[Comma list]]: 81/80, 17280/16807
 
[[Mapping]]: [{{val| 1 1 0 2 }}, {{val| 0 5 20 7 }}]


: mapping generators: ~2, ~54/49
[[Badness]] (Sintel): 2.94
 
{{Multival|legend=1| 5 20 7 20 -3 -40 }}
 
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~54/49 = 139.343
 
{{Optimal ET sequence|legend=1| 17c, 26, 43, 69, 112bd }}
 
[[Badness]]: 0.108656


=== 11-limit ===
=== 11-limit ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 81/80, 99/98, 864/847
Comma list: 81/80, 245/242, 385/384


Mapping: [{{val| 1 1 0 2 3 }}, {{val| 0 5 20 7 4 }}]
Mapping: {{mapping| 2 1 -4 11 8 | 0 2 8 -5 -1 }}


Optimal tuning (POTE): ~2 = 1\1, ~12/11 = 139.428
Optimal tunings:
* WE: ~99/70 = 600.7890{{c}}, ~16/11 = 648.7592{{c}} (~36/35 = 47.9701{{c}})
* CWE: ~99/70 = 600.0000{{c}}, ~16/11 = 647.9516{{c}} (~36/35 = 47.9516{{c}})


{{Optimal ET sequence|legend=1| 17c, 26, 43, 69 }}
{{Optimal ET sequence|legend=0| 24, 26, 50 }}


Badness: 0.047914
Badness (Sintel): 1.72


=== 13-limit ===
=== 13-limit ===
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 78/77, 81/80, 99/98, 144/143
Comma list: 81/80, 105/104, 144/143, 245/242


Mapping: [{{val| 1 1 0 2 3 3 }}, {{val| 0 5 20 7 4 6 }}]
Mapping: {{mapping| 2 1 -4 11 8 2 | 0 2 8 -5 -1 5 }}


Optimal tuning (POTE): ~2 = 1\1, ~12/11 = 139.387
Optimal tunings:
* WE: ~99/70 = 600.6971{{c}}, ~16/11 = 648.6029{{c}} (~36/35 = 47.9058{{c}})
* CWE: ~99/70 = 600.0000{{c}}, ~16/11 = 647.8990{{c}} (~36/35 = 47.8990{{c}})


{{Optimal ET sequence|legend=1| 17c, 26, 43, 69 }}
{{Optimal ET sequence|legend=0| 24, 26, 50 }}


Badness: 0.029285
Badness (Sintel): 1.28


=== 17-limit ===
=== 17-limit ===
Subgroup: 2.3.5.7.11.13.17
Subgroup: 2.3.5.7.11.13.17


Comma list: 78/77, 81/80, 99/98, 144/143, 189/187
Comma list: 81/80, 105/104, 144/143, 245/242, 273/272


Mapping: [{{val| 1 1 0 2 3 3 2 }}, {{val| 0 5 20 7 4 6 18 }}]
Mapping: {{mapping| 2 1 -4 11 8 2 6 | 0 2 8 -5 -1 5 2 }}


Optimal tuning (POTE): ~2 = 1\1, ~12/11 = 139.362
Optimal tunings:
* WE: ~17/12 = 600.7610{{c}}, ~16/11 = 648.6638{{c}} (~36/35 = 47.9028{{c}})
* CWE: ~17/12 = 600.0000{{c}}, ~16/11 = 647.8990{{c}} (~36/35 = 47.8990{{c}})


{{Optimal ET sequence|legend=1| 17cg, 26, 43, 69 }}
{{Optimal ET sequence|legend=0| 24, 26, 50 }}


Badness: 0.020878
Badness (Sintel): 1.08


=== 19-limit ===
=== 19-limit ===
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 78/77, 81/80, 99/98, 120/119, 135/133, 144/143
Comma list: 81/80, 105/104, 133/132, 144/143, 171/170, 210/209


Mapping: [{{val| 1 1 0 2 3 3 2 1 }}, {{val| 0 5 20 7 4 6 18 28 }}]
Mapping: {{mapping| 2 1 -4 11 8 2 6 2 | 0 2 8 -5 -1 5 2 6 }}


Optimal tuning (POTE): ~2 = 1\1, ~12/11 = 139.313
Optimal tunings:
* WE: ~17/12 = 600.8048{{c}}, ~16/11 = 648.7494{{c}} (~36/35 = 47.9446{{c}})
* CWE: ~17/12 = 600.0000{{c}}, ~16/11 = 647.9425{{c}} (~36/35 = 47.9425{{c}})


{{Optimal ET sequence|legend=1| 17cgh, 26, 43, 69 }}
{{Optimal ET sequence|legend=0| 24, 26, 50 }}


Badness: 0.018229
Badness (Sintel): 1.01


== Meantritone ==
== Orphic ==
The ''meantritone'' temperament tempers out the mirkwai comma (16875/16807) and trimyna comma (50421/50000) in the 7-limit. In this temperament, three septimal tritones equals ~30/11 (an octave plus [[15/11]]-wide super-fourth) and five of them equals ~[[16/3]] (double-compound fourth). The name "meantritone" is a portmanteau of meantone and tritone, the latter is a generator of this temperament.
Orphic has a semi-octave period and four generators plus a period gives the 3rd harmonic; its ploidacot is diploid alpha-tetracot.  


[[Subgroup]]: 2.3.5.7
[[Subgroup]]: 2.3.5.7


[[Comma list]]: 81/80, 16875/16807
[[Comma list]]: 81/80, 5898240/5764801


[[Mapping]]: [{{val| 1 4 12 12 }}, {{val| 0 -5 -20 -19 }}]
{{Mapping|legend=1| 2 1 -4 4 | 0 4 16 3 }}


{{Multival|legend=1| 5 20 19 20 16 -12 }}
: mapping generators: ~2401/1728, ~343/288


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~7/5 = 580.766
[[Optimal tuning]]s:
* [[WE]]: ~2401/1728 = 600.1767{{c}}, ~343/288 = 324.3015{{c}} (~7/6 = 275.8751{{c}})
: [[error map]]: {{val| +0.353 -4.572 +1.804 +4.785 }}
* [[CWE]]: ~2401/1728 = 600.0000{{c}}, ~343/288 = 324.2285{{c}} (~7/6 = 275.7715{{c}})
: error map: {{val| 0.000 -5.041 +1.342 +3.860 }}


{{Optimal ET sequence|legend=1| 2cd, 29cd, 31 }}
{{Optimal ET sequence|legend=1| 26, 48c, 74 }}


[[Badness]]: 0.082239
[[Badness]] (Sintel): 6.55


=== 11-limit ===
=== 11-limit ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 81/80, 99/98, 2541/2500
Comma list: 81/80, 99/98, 73728/73205


Mapping: [{{val| 1 4 12 12 17 }}, {{val| 0 -5 -20 -19 -28 }}]
Mapping: {{mapping| 2 1 -4 4 8 | 0 4 16 3 -2 }}


Optimal tuning (POTE): ~2 = 1\1, ~7/5 = 580.647
Optimal tunings:
* WE: ~363/256 = 600.1011{{c}}, ~77/64 = 324.2923{{c}} (~7/6 = 275.8088{{c}})
* CWE: ~363/256 = 600.0000{{c}}, ~77/64 = 324.2463{{c}} (~7/6 = 275.7537{{c}})


{{Optimal ET sequence|legend=1| 2cde, 29cde, 31 }}
{{Optimal ET sequence|legend=0| 26, 48c, 74 }}


Badness: 0.042869
Badness (Sintel): 3.36


== Injera ==
=== 13-limit ===
Injera has a half-octave period and a generator which can be taken as a fifth or fourth, but also as a 15/14 semitone difference between a half-octave and a perfect fifth. Injera tempers out 50/49, equating 7/5 with 10/7 and giving a tritone of half an octave. A major third up from this tritone is the 7/4. [[38edo|38EDO]], which is two parallel [[19edo]]s, is an excellent tuning for injera.
Subgroup: 2.3.5.7.11.13
 
Comma list: 81/80, 99/98, 144/143, 2200/2197


[https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_3091.html#3091 Origin of the name]
Mapping: {{mapping| 2 1 -4 4 8 2 | 0 4 16 3 -2 10 }}


[[Subgroup]]: 2.3.5.7
Optimal tunings:  
* WE: ~55/39 = 600.0540{{c}}, ~77/64 = 324.2551{{c}} (~7/6 = 275.7989{{c}})
* CWE: ~55/39 = 600.0000{{c}}, ~77/64 = 324.2307{{c}} (~7/6 = 275.7693{{c}})


[[Comma list]]: 50/49, 81/80
{{Optimal ET sequence|legend=0| 26, 48c, 74 }}


[[Mapping]]: [{{val| 2 0 -8 -7 }}, {{val| 0 1 4 4 }}]
Badness (Sintel): 2.21


: mapping generators: ~7/5, ~3
== Cloudtone ==
The cloudtone temperament tempers out the [[cloudy comma]], 16807/16384 and the [[syntonic comma]], 81/80 in the 7-limit. It may be described as {{nowrap| 5 & 50 }}; its ploidacot is pentaploid monocot. It can be extended to the 11- and 13-limit by adding 385/384 and 105/104 to the comma list in this order.


{{Multival|legend=1| 2 8 8 8 7 -4 }}
[[Subgroup]]: 2.3.5.7


[[Optimal tuning]] ([[POTE]]): ~7/5 = 1\2, ~3/2 = 694.375
[[Comma list]]: 81/80, 16807/16384


[[Tuning ranges]]:
{{Mapping|legend=1| 5 0 -20 14 | 0 1 4 0 }}
* 7- and 9-odd-limit [[diamond monotone]]: ~3/2 = [685.714, 700.000] (8\14 to 7\12)
 
* 7-odd-limit [[diamond tradeoff]]: ~3/2 = [688.957, 701.955]
: mapping generators: ~8/7, ~3
* 9-odd-limit diamond tradeoff: ~3/2 = [682.458, 701.955]
* 7-odd-limit diamond monotone and tradeoff: ~3/2 = [688.957, 700.000]
* 9-odd-limit diamond monotone and tradeoff: ~3/2 = [685.714, 700.000]


{{Optimal ET sequence|legend=1| 12, 26, 38, 102bcd, 140bccd, 178bbccdd }}
[[Optimal tuning]]s:
* [[WE]]: ~8/7 = 240.4267{{c}}, ~3/2 = 696.9566{{c}} (~49/48 = 24.3235{{c}})
: [[error map]]: {{val| +2.133 -2.865 +1.513 -2.852 }}
* [[CWE]]: ~8/7 = 240.0000{{c}}, ~3/2 = 696.1637{{c}} (~49/48 = 23.8373{{c}})
: error map: {{val| 0.000 -5.791 -1.659 -8.826 }}


[[Badness]]: 0.031130
{{Optimal ET sequence|legend=1| 5, 40c, 45, 50 }}


; Music
[[Badness]] (Sintel): 2.59
* [http://micro.soonlabel.com/gene_ward_smith/Others/Igs/Two%20Pairs%20of%20Socks.mp3 Two Pairs of Socks] (in [[26edo|26EDO]]) by [[Igliashon Jones]]


=== 11-limit ===
=== 11-limit ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 45/44, 50/49, 81/80
Comma list: 81/80, 385/384, 2401/2376


Mapping: [{{val| 2 0 -8 -7 -12 }}, {{val| 0 1 4 4 6 }}]
Mapping: {{mapping| 5 0 -20 14 41 | 0 1 4 0 -3 }}


Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 692.840
Optimal tunings:
* WE: ~8/7 = 240.2740{{c}}, ~3/2 = 697.3317{{c}} (~56/55 = 23.4904{{c}})
* CWE: ~8/7 = 240.0000{{c}}, ~3/2 = 696.6269{{c}} (~56/55 = 23.3731{{c}})


Tuning ranges:
{{Optimal ET sequence|legend=0| 5, 45, 50 }}
* 11-odd-limit diamond monotone: ~3/2 = [685.714, 700.000] (8\14 to 7\12)
* 11-odd-limit diamond tradeoff: ~3/2 = [682.458, 701.955]
* 11-odd-limit diamond monotone and tradeoff: ~3/2 = [685.714, 700.000]


{{Optimal ET sequence|legend=1| 12, 14c, 26, 90bce, 116bcce }}
Badness (Sintel): 2.33


Badness: 0.023124
=== 13-limit ===
 
==== 13-limit ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 45/44, 50/49, 78/77, 81/80
Comma list: 81/80, 105/104, 144/143, 2401/2376


Mapping: [{{val| 2 0 -8 -7 -12 -21 }}, {{val| 0 1 4 4 6 9 }}]
Mapping: {{mapping| 5 0 -20 14 41 -21 | 0 1 4 0 -3 5 }}


Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 692.673
Optimal tunings:
* WE: ~8/7 = 240.2435{{c}}, ~3/2 = 696.8686{{c}} (~91/90 = 23.8618{{c}})
* CWE: ~8/7 = 240.0000{{c}}, ~3/2 = 696.2653{{c}} (~91/90 = 23.7347{{c}})


Tuning ranges:
{{Optimal ET sequence|legend=0| 5, 45f, 50 }}
* 13- and 15-odd-limit diamond monotone: ~3/2 = 692.308 (15\26)
* 13- and 15-odd-limit diamond tradeoff: ~3/2 = [682.458, 701.955]
* 13- and 15-odd-limit diamond monotone and tradeoff: ~3/2 = 692.308


{{Optimal ET sequence|legend=1| 12f, 14cf, 26, 38e }}
Badness (Sintel): 2.02


Badness: 0.021565
== Subgroup extensions ==
=== Stützel (2.3.5.19) ===
[[Subgroup]]: 2.3.5.19


===== 17-limit =====
[[Comma list]]: 81/80, 96/95
Subgroup: 2.3.5.7.11.13.17


Comma list: 45/44, 50/49, 78/77, 81/80, 85/84
{{Mapping|legend=2| 1 0 -4 9 | 0 1 4 -3 }}


Mapping: [{{val| 2 0 -8 -7 -12 -21 5 }}, {{val| 0 1 4 4 6 9 1 }}]
{{Mapping|legend=3| 1 0 -4 0 0 0 0 9 | 0 1 4 0 0 0 0 -3 }}


Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 692.487
: mapping generators: ~2, ~3


{{Optimal ET sequence|legend=1| 12f, 14cf, 26 }}
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1199.5513{{c}}, ~3/2 = 697.6058{{c}}
: [[error map]]: {{val| -0.448 -4.798 +4.110 +6.977 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 697.8222{{c}}
: error map: {{val| 0.000 -4.133 +4.975 +9.020 }}


Badness: 0.018358
{{Optimal ET sequence|legend=1| 5, 7, 12, 31, 43, 98h }}


===== 19-limit =====
[[Badness]] (Sintel): 0.324
Subgroup: 2.3.5.7.11.13.17.19


Comma list: 45/44, 50/49, 57/56, 78/77, 81/80, 85/84
=== Hypnotone ===
Hypnotone is no-sevens [[#Flattone|flattone]].


Mapping: [{{val| 2 0 -8 -7 -12 -21 5 -1 }}, {{val| 0 1 4 4 6 9 1 3 }}]
[[Subgroup]]: 2.3.5.11


Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 692.299
[[Comma list]]: 45/44, 81/80


{{Optimal ET sequence|legend=1| 12f, 14cf, 26 }}
{{Mapping|legend=2| 1 0 -4 -6 | 0 1 4 6 }}


Badness: 0.015118
{{Mapping|legend=3| 1 0 -4 0 -6 | 0 1 4 0 6 }}


==== Enjera ====
: mapping generators: ~2, ~3
Subgroup: 2.3.5.7.11.13


Comma list: 27/26, 40/39, 45/44, 50/49
[[Optimal tuning]]s:  
* [[WE]]: ~2 = 1202.0621{{c}}, ~3/2 = 694.5448{{c}}
: [[error map]]: {{val| +2.062 -5.348 -8.135 +15.951 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 693.9085{{c}}
: error map: {{val| 0.000 -8.047 -10.680 +12.133 }}


Mapping: [{{val| 2 0 -8 -7 -12 -2 }}, {{val| 0 1 4 4 6 3 }}]
{{Optimal ET sequence|legend=1| 7, 12, 19, 26, 45 }}


Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 694.121
[[Badness]] (Sintel): 0.326


{{Optimal ET sequence|legend=1| 12f, 14c, 26f, 38eff }}
==== 2.3.5.11.13 subgroup ====
Subgroup: 2.3.5.11.13


Badness: 0.026542
Comma list: 45/44, 65/64, 81/80


=== Injerous ===
Subgroup-val mapping: {{mapping| 1 0 -4 -6 10 | 0 1 4 6 -4 }}
Subgroup: 2.3.5.7.11


Comma list: 33/32, 50/49, 55/54
Gencom mapping: {{mapping| 1 0 -4 0 -6 10 | 0 1 4 0 6 -4 }}


Mapping: [{{val| 2 0 -8 -7 10 }}, {{val| 0 1 4 4 -1 }}]
Optimal tunings:  
* WE: ~2 = 1202.6916{{c}}, ~3/2 = 694.4181{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 693.0870{{c}}


Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 690.548
{{Optimal ET sequence|legend=0| 7, 12, 19, 26, 45f }}


{{Optimal ET sequence|legend=1| 12e, 14c, 26e, 40cee }}
Badness (Sintel): 0.561


Badness: 0.038577
=== Dequarter ===
[[Subgroup]]: 2.3.5.11


=== Lahoh ===
[[Comma list]]: 33/32, 55/54
Subgroup: 2.3.5.7.11


Comma list: 50/49, 56/55, 81/77
{{Mapping|legend=2| 1 0 -4 5 | 0 1 4 -1 }}


Mapping: [{{val| 2 0 -8 -7 7 }}, {{val| 0 1 4 4 0 }}]
{{Mapping|legend=3| 1 0 -4 0 5 | 0 1 4 0 -1 }}


Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 699.001
: mapping generators: ~2, ~3


{{Optimal ET sequence|legend=1| 2cd, 10cd, 12 }}
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1206.5832{{c}}, ~3/2 = 695.8763{{c}}
: [[error map]]: {{val| +6.583 +0.504 -2.809 -20.862 }}
* [[CWE]]: ~2 = 1200.000{{c}}, ~3/2 = 693.1206{{c}}
: error map: {{val| 0.000 -8.834 -13.831 -44.439 }}


Badness: 0.043062
{{Optimal ET sequence|legend=1| 5, 7, 19e, 26e }}


=== Teff ===
[[Badness]] (Sintel): 0.451
{{Main| Teff }}


Teff (found by [[Mason Green]]) is to injera what mohajira is to meantone; it splits the generator in half in order to accommodate higher limit intervals, creating a half-octave quarter-tone temperament.
==== Dreamtone ====
Subgroup: 2.3.5.11.13


Subgroup: 2.3.5.7.11
Comma list: 33/32, 55/54, 975/968
 
Comma list: 50/49, 81/80, 864/847
 
Mapping: [{{val| 2 1 -4 -3 8 }}, {{val| 0 2 8 8 -1 }}]
 
: mapping generators: ~7/5, ~16/11
 
Optimal tuning (POTE): ~7/5 = 1\2, ~11/8 = 552.5303
 
{{Optimal ET sequence|legend=1| 24d, 26, 50d }}
 
Badness: 0.070689


==== 13-limit ====
Subgroup-val mapping: {{mapping| 1 0 -4 5 21 | 0 1 4 -1 -11 }}
Subgroup: 2.3.5.7.11.13


Comma list: 50/49, 78/77, 81/80, 144/143
Gencom mapping: {{mapping| 1 0 -4 0 5 21 | 0 1 4 0 -1 -11 }}
 
Mapping: [{{val| 2 1 -4 -3 8 2 }}, {{val| 0 2 8 8 -1 5 }}]
 
Optimal tuning (POTE): ~7/5 = 1\2, ~11/8 = 552.5324
 
{{Optimal ET sequence|legend=1| 24d, 26, 50d }}
 
Badness: 0.040047
 
==== 17-limit ====
Subgroup: 2.3.5.7.11.13.17
 
Comma list: 50/49, 78/77, 81/80, 85/84, 144/143
 
Mapping: [{{val| 2 1 -4 -3 8 2 6 }}, {{val| 0 2 8 8 -1 5 2 }}]
 
Optimal tuning (POTE): ~7/5 = 1\2, ~11/8 = 552.6558
 
{{Optimal ET sequence|legend=1| 24d, 26 }}
 
Badness: 0.029499
 
==== 19-limit ====
Subgroup: 2.3.5.7.11.13.17.19
 
Comma list: 50/49, 57/56, 78/77, 81/80, 85/84, 144/143
 
Mapping: [{{val| 2 1 -4 -3 8 2 6 2 }}, {{val| 0 2 8 8 -1 5 2 6 }}]
 
Optimal tuning (POTE): ~7/5 = 1\2, ~11/8 = 552.6382
 
{{Optimal ET sequence|legend=1| 24d, 26 }}
 
Badness: 0.023133
 
== Pombe ==
Pombe (named after the African millet beer) is a variant of [[#Teff]] by [[User:Kaiveran|Kaiveran Lugheidh]] that eschews the tempering of 50/49 to attain more accuracy in the 7-limit. Oddly, the 7th harmonic has a lesser generator distance than in teff (-5 vs +8), but this combined with the fact that other harmonics are in the opposite direction means that the 7-limit diamond is more complex overall.
 
[[Subgroup]]: 2.3.5.7
 
[[Comma list]]: 81/80, 300125/294912
 
[[Mapping]]: [{{val| 2 1 -4 11 }}, {{val| 0 2 8 -5 }}]
 
: mapping generators: ~735/512, ~35/24
 
{{Multival|legend=1| 4 16 -10 16 -27 -68 }}
 
[[Optimal tuning]] ([[POTE]]): ~735/512 = 1\2, ~48/35 = 552.2206
 
{{Optimal ET sequence|legend=1| 24, 26, 50, 126bcd, 176bcdd, 226bbcdd }}
 
[[Badness]]: 0.116104
 
=== 11-limit ===
Subgroup: 2.3.5.7.11
 
Comma list: 81/80, 245/242, 385/384
 
Mapping: [{{val| 2 1 -4 11 8 }}, {{val| 0 2 8 -5 -1 }}]
 
Optimal tuning (POTE): ~99/70 = 1\2, ~11/8 = 552.0929
 
{{Optimal ET sequence|legend=1| 24, 26, 50 }}
 
Badness: 0.052099
 
=== 13-limit ===
Subgroup: 2.3.5.7.11.13
 
Comma list: 81/80, 105/104, 144/143, 245/242
 
Mapping: [{{val| 2 1 -4 11 8 2 }}, {{val| 0 2 8 -5 -1 5 }}]
 
Optimal tuning (POTE): ~99/70 = 1\2, ~11/8 = 552.1498
 
{{Optimal ET sequence|legend=1| 24, 26, 50 }}
 
Badness: 0.031039
 
=== 17-limit ===
Subgroup: 2.3.5.7.11.13.17
 
Comma list: 81/80, 105/104, 144/143, 245/242, 273/272
 
Mapping: [{{val| 2 1 -4 11 8 2 6 }}, {{val| 0 2 8 -5 -1 5 2 }}]
 
Optimal tuning (POTE): ~17/12 = 1\2, ~11/8 = 552.1579
 
{{Optimal ET sequence|legend=1| 24, 26, 50 }}
 
Badness: 0.021260
 
=== 19-limit ===
Subgroup: 2.3.5.7.11.13.17.19
 
Comma list: 81/80, 105/104, 133/132, 144/143, 171/170, 210/209
 
Mapping: [{{val| 2 1 -4 11 8 2 6 2 }}, {{val| 0 2 8 -5 -1 5 2 6 }}]
 
Optimal tuning (POTE): ~17/12 = 1\2, ~11/8 = 552.1196
 
{{Optimal ET sequence|legend=1| 24, 26, 50 }}
 
Badness: 0.016548
 
== Orphic ==
[[Subgroup]]: 2.3.5.7
 
[[Comma list]]: 81/80, 5898240/5764801
 
[[Mapping]]: [{{val| 2 5 12 7 }}, {{val| 0 -4 -16 -3 }}]
 
Mapping generators: ~2401/1728, ~7/6
 
{{Multival|legend=1| 8 32 6 32 -13 -76 }}
 
[[Optimal tuning]] ([[POTE]]): ~2401/1728 = 1\2, ~7/6 = 275.794
 
{{Optimal ET sequence|legend=1| 26, 48c, 74, 174bd, 248bbd }}
 
[[Badness]]: 0.258825
 
=== 11-limit ===
Subgroup: 2.3.5.7.11
 
Comma list: 81/80, 99/98, 73728/73205
 
Mapping: [{{val| 2 5 12 7 6 }}, {{val| 0 -4 -16 -3 2 }}]
 
Optimal tuning (POTE): ~363/256 = 1\2, ~7/6 = 275.762
 
{{Optimal ET sequence|legend=1| 26, 48c, 74, 248bbd, 322bbdd }}
 
Badness: 0.101499
 
=== 13-limit ===
Subgroup: 2.3.5.7.11.13
 
Comma list: 81/80, 99/98, 144/143, 2200/2197
 
Mapping: [{{val| 2 5 12 7 6 12 }}, {{val| 0 -4 -16 -3 2 -10 }}]
 
Optimal tuning (POTE): ~55/39 = 1\2, ~7/6 = 275.774
 
{{Optimal ET sequence|legend=1| 26, 48c, 74, 174bd, 248bbd, 322bbdd }}
 
Badness: 0.053482
 
== Cloudtone ==
The ''cloudtone'' temperament (5&amp;50) tempers out the [[cloudy comma]], 16807/16384 and the [[81/80|syntonic comma]], 81/80 in the 7-limit. It can be extended to the 11- and 13-limit by adding 385/384 and 105/104 to the comma list in this order.
 
[[Subgroup]]: 2.3.5.7
 
[[Comma list]]: 81/80, 16807/16384
 
[[Mapping]]: [{{val| 5 0 -20 14 }}, {{val| 0 1 4 0 }}]
 
: mapping generators: ~8/7, ~3
 
{{Multival|legend=1| 5 20 0 20 -14 -56 }}
 
[[Optimal tuning]] ([[POTE]]): ~8/7 = 1\5, ~3/2 = 695.720
 
{{Optimal ET sequence|legend=1| 5, 45, 50 }}
 
[[Badness]]: 0.102256
 
=== 11-limit ===
Subgroup: 2.3.5.7.11
 
Comma list: 81/80, 385/384, 2401/2376
 
Mapping: [{{val| 5 0 -20 14 41 }}, {{val| 0 1 4 0 -3 }}]
 
Optimal tuning (POTE): ~8/7 = 1\5, ~3/2 = 696.536
 
{{Optimal ET sequence|legend=1| 5, 45, 50, 155bdd, 205bddd }}
 
Badness: 0.070378
 
=== 13-limit ===
Subgroup: 2.3.5.7.11.13
 
Comma list: 81/80, 105/104, 144/143, 2401/2376


Mapping: [{{val| 5 0 -20 14 41 -21 }}, {{val| 0 1 4 0 -3 5 }}]
Optimal tunings:  
* WE: ~2 = 1207.8248{{c}}, ~3/2 = 694.7806{{c}}
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 690.1826{{c}}


Optimal tuning (POTE): ~8/7 = 1\5, ~3/2 = 696.162
{{Optimal ET sequence|legend=0| 7, 19eff, 26eff, 33ceeff, 40ceeff }}


{{Optimal ET sequence|legend=1| 5, 45f, 50 }}
Badness (Sintel): 1.40


Badness: 0.048829
== References ==
<references/>


[[Category:Temperament families]]
[[Category:Temperament families]]
[[Category:Meantone family| ]] <!-- main article -->
[[Category:Meantone family| ]] <!-- main article -->
[[Category:Meantone|#]] <!-- key article -->
[[Category:Meantone| ]] <!-- key article -->
[[Category:Rank 2]]
[[Category:Rank 2]]
[[Category:Listen]]
[[Category:Listen]]