Semicomma family: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
Xenwolf (talk | contribs)
Xenllium (talk | contribs)
m Remove originator of temperaments
Line 1: Line 1:
The 5-limit parent comma for the '''semicomma family''' is the [[semicomma]], 2109375/2097152 = {{monzo| -21 3 7 }}. This is the amount by which three pure 3/1 twelfths exceed seven pure 8/5 minor sixths.
The 5-limit parent comma for the '''semicomma family''' is the [[semicomma]], 2109375/2097152 = {{monzo| -21 3 7 }}. This is the amount by which three pure 3/1 twelfths exceed seven pure 8/5 minor sixths.


== Orson ==
== Orson ==
'''Orson''', first discovered by [[Erv Wilson]], is the [[5-limit]] temperament tempering out the semicomma. It has a [[generator]] of [[75/64]], which is sharper than [[7/6]] by [[225/224]] when untempered, and less sharp than that in any good orson tempering, for example [[53edo]] or [[84edo]]. These give tunings to the generator which are sharp of 7/6 by less than five [[cent]]s, making it hard to treat orson as anything other than an (at least) 7-limit system, leading to orwell.
'''Orson''', first discovered by [[Erv Wilson]], is the [[5-limit]] temperament tempering out the semicomma. It has a [[generator]] of [[75/64]], which is sharper than [[7/6]] by [[225/224]] when untempered, and less sharp than that in any good orson tempering, for example [[53edo|53EDO]] or [[84edo|84EDO]]. These give tunings to the generator which are sharp of 7/6 by less than five [[cent]]s, making it hard to treat orson as anything other than an (at least) 7-limit system, leading to orwell.


Subgroup: 2.3.5
Subgroup: 2.3.5
Line 8: Line 8:
[[Comma list]]: 2109375/2097152
[[Comma list]]: 2109375/2097152


[[Mapping]]: [{{val| 1 0 3}}, {{val| 0 7 -3}}]
[[Mapping]]: [{{val| 1 0 3 }}, {{val| 0 7 -3 }}]


[[POTE generator]]: ~75/64 = 271.627
[[POTE generator]]: ~75/64 = 271.627


[[Tuning ranges]]:
[[Tuning ranges]]:
* [[diamond monotone]] range: [257.143, 276.923] (3\14 to 3\13)
* [[Diamond monotone]] range: [257.143, 276.923] (3\14 to 3\13)
* [[diamond tradeoff]] range: [271.229, 271.708]
* [[Diamond tradeoff]] range: [271.229, 271.708]
* diamond monotone and tradeoff range: [271.229, 271.708]
* Diamond monotone and tradeoff: [271.229, 271.708]


{{Val list|legend=1| 22, 31, 53, 190, 243, 296, 645c }}
{{Val list|legend=1| 22, 31, 53, 190, 243, 296, 645c }}
Line 21: Line 21:
[[Badness]]: 0.040807
[[Badness]]: 0.040807


=== Seven limit children ===
=== Seven limit children ===
The second comma of the [[Normal lists #Normal interval list|normal comma list]] defines which 7-limit family member we are looking at. Adding 65625/65536 (or 225/224) leads to orwell, but we could also add
The second comma of the [[Normal lists #Normal interval list|normal comma list]] defines which 7-limit family member we are looking at. Adding 65625/65536 (or 225/224) leads to orwell, but we could also add
* 1029/1024, leading to the 31&159 temperament (triwell) with wedgie {{multival| 21 -9 -7 -63 -70 9 }}, or
* 1029/1024, leading to the 31&159 temperament (triwell) with wedgie {{multival| 21 -9 -7 -63 -70 9 }}, or
Line 27: Line 27:
* 4375/4374, giving the 53&243 temperament (sabric) with wedgie {{multival| 7 -3 61 -21 77 150 }}.
* 4375/4374, giving the 53&243 temperament (sabric) with wedgie {{multival| 7 -3 61 -21 77 150 }}.


== Orwell ==
== Orwell ==
{{main| Orwell }}
{{main| Orwell }}


So called because 19\84 (as a [[fraction of the octave]]) is a possible generator of this temperament, orwell divides the interval of a twelfth (a tempered 3/1 frequency ratio) into 7 equal steps. It's compatible with [[22edo|22]], [[31edo|31]], [[53edo|53]] and [[84edo|84]] equal, and may be described as the 22&31 temperament, or {{multival| 7 -3 8 -21 -7 27 }}. It's a good system in the [[7-limit]] and naturally extends into the [[11-limit]]. [[84edo]], with the 19\84 generator, provides a good tuning for the 5, 7 and 11 limits, but it does use its second-best 11. However, the 19\84 generator is remarkably close to the 11-limit [[POTE tuning]], as the generator is only 0.0024 cents sharper, and it is a good approximation to the 7-limit POTE generator also; hence 84 may be considered the most recommendable tuning in the 7-limit. [[53edo]] might be preferred in the 5-limit because of its nearly pure fifth and in the 11-limit because of it slightly better 11, though most of its 11-limit harmony is actually worse. Aside from the semicomma and 65625/65536, 7-limit orwell tempers out [[2430/2401]], the nuwell comma, [[1728/1715]], the orwellisma, [[225/224]], the septimal kleisma, and [[6144/6125]], the porwell comma.
So called because 19\84 (as a [[fraction of the octave]]) is a possible generator of this temperament, orwell divides the interval of a twelfth (a tempered 3/1 frequency ratio) into 7 equal steps. It's compatible with [[22edo|22]], [[31edo|31]], [[53edo|53]] and [[84edo|84]] equal, and may be described as the 22&31 temperament, or {{multival| 7 -3 8 -21 -7 27 }}. It's a good system in the [[7-limit]] and naturally extends into the [[11-limit]]. [[84edo|84EDO]], with the 19\84 generator, provides a good tuning for the 5, 7 and 11 limits, but it does use its second-best 11. However, the 19\84 generator is remarkably close to the 11-limit [[POTE tuning]], as the generator is only 0.0024 cents sharper, and it is a good approximation to the 7-limit POTE generator also; hence 84 may be considered the most recommendable tuning in the 7-limit. [[53edo|53EDO]] might be preferred in the 5-limit because of its nearly pure fifth and in the 11-limit because of it slightly better 11, though most of its 11-limit harmony is actually worse. Aside from the semicomma and 65625/65536, 7-limit orwell tempers out [[2430/2401]], the nuwell comma, [[1728/1715]], the orwellisma, [[225/224]], the septimal kleisma, and [[6144/6125]], the porwell comma.


The 11-limit version of orwell tempers out 99/98, which means that two of its sharpened 7/6 generators give a flattened 11/8, as well as 121/120, 176/175, 385/384 and 540/539. Despite lowered tuning accuracy, orwell comes into its own in the 11-limit, giving acceptable accuracy and relatively low complexity. Tempering out the orwellisma, 1728/1715, means that orwell interprets three stacked 7/6 generators as an 8/5, and the tempered 1-7/6-11/8-8/5 chord is natural to orwell.
The 11-limit version of orwell tempers out 99/98, which means that two of its sharpened 7/6 generators give a flattened 11/8, as well as 121/120, 176/175, 385/384 and 540/539. Despite lowered tuning accuracy, orwell comes into its own in the 11-limit, giving acceptable accuracy and relatively low complexity. Tempering out the orwellisma, 1728/1715, means that orwell interprets three stacked 7/6 generators as an 8/5, and the tempered 1-7/6-11/8-8/5 chord is natural to orwell.
Line 47: Line 47:


[[Minimax tuning]]:
[[Minimax tuning]]:
* [[7-odd-limit]]
* [[7-odd-limit]]: ~7/6 = {{monzo| 2/11 0 -1/11 1/11 }}
: [{{monzo| 1 0 0 0 }}, {{monzo| 14/11 0 -7/11 7/11 }}, {{monzo| 27/11 0 3/11 -3/11 }}, {{monzo| 27/11 0 -8/11 8/11 }}]
: [{{monzo| 1 0 0 0 }}, {{monzo| 14/11 0 -7/11 7/11 }}, {{monzo| 27/11 0 3/11 -3/11 }}, {{monzo| 27/11 0 -8/11 8/11 }}]
: [[Eigenmonzo]]s: 2, 7/5
: [[Eigenmonzo]]s: 2, 7/5
* 9-odd-limit
* 9-odd-limit: ~7/6 = {{monzo| 3/17 2/17 -1/17 }}
: [{{monzo| 1 0 0 0 }}, {{monzo| 21/17 14/17 -7/17 0 }}, {{monzo| 42/17 -6/17 3/17 0 }}, {{monzo| 41/17 16/17 -8/17 0 }}]
: [{{monzo| 1 0 0 0 }}, {{monzo| 21/17 14/17 -7/17 0 }}, {{monzo| 42/17 -6/17 3/17 0 }}, {{monzo| 41/17 16/17 -8/17 0 }}]
: [[Eigenmonzo]]s: 2, 10/9
: [[Eigenmonzo]]s: 2, 10/9


[[Tuning ranges]]:
[[Tuning ranges]]:
* [[diamond monotone]] range: [266.667, 272.727] (2\9 to 5\22)
* [[Diamond monotone]] range: [266.667, 272.727] (2\9 to 5\22)
* [[diamond tradeoff]] range: [266.871, 271.708]
* [[Diamond tradeoff]] range: [266.871, 271.708]
* diamond monotone and tradeoff range: [266.871, 271.708]
* Diamond monotone and tradeoff: [266.871, 271.708]


[[Algebraic generator]]: Sabra3, the real root of 12''x<sup>3</sup> - 7''x'' - 48.
[[Algebraic generator]]: Sabra3, the real root of 12''x<sup>3</sup> - 7''x'' - 48.
Line 65: Line 65:
[[Badness]]: 0.020735
[[Badness]]: 0.020735


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


Line 75: Line 75:


Minimax tuning:
Minimax tuning:
* 11-odd-limit
* 11-odd-limit: ~7/6 = {{monzo| 2/11 0 -1/11 1/11 }}
: [{{monzo| 1 0 0 0 0 }}, {{monzo| 14/11 0 -7/11 7/11 0 }}, {{monzo| 27/11 0 3/11 -3/11 0 }}, {{monzo| 27/11 0 -8/11 8/11 0 }}, {{monzo| 37/11 0 -2/11 2/11 0 }}]
: [{{monzo| 1 0 0 0 0 }}, {{monzo| 14/11 0 -7/11 7/11 0 }}, {{monzo| 27/11 0 3/11 -3/11 0 }}, {{monzo| 27/11 0 -8/11 8/11 0 }}, {{monzo| 37/11 0 -2/11 2/11 0 }}]
: Eigenmonzos: 2, 7/5
: Eigenmonzos: 2, 7/5


Tuning ranges:
Tuning ranges:
* [[diamond monotone]] range: [270.968, 272.727] (7\31 to 5\22)
* Diamond monotone range: [270.968, 272.727] (7\31 to 5\22)
* [[diamond tradeoff]] range: [266.871, 275.659]
* Diamond tradeoff range: [266.871, 275.659]
* diamond monotone and tradeoff range: [270.968, 272.727]
* Diamond monotone and tradeoff: [270.968, 272.727]


Vals: {{Val list| 9, 22, 31, 53, 84e }}
Vals: {{Val list| 9, 22, 31, 53, 84e }}
Line 88: Line 88:
Badness: 0.015231
Badness: 0.015231


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


Line 98: Line 98:


Tuning ranges:
Tuning ranges:
* [[diamond monotone]] range: [270.968, 271.698] (7\31 to 12\53)
* Diamond monotone range: [270.968, 271.698] (7\31 to 12\53)
* [[diamond tradeoff]] range: [266.871, 275.659]
* Diamond tradeoff range: [266.871, 275.659]
* diamond monotone and tradeoff range: [270.968, 271.698]
* Diamond monotone and tradeoff: [270.968, 271.698]


Vals: {{Val list| 22, 31, 53, 84e, 137e }}
Vals: {{Val list| 22, 31, 53, 84e, 137e }}
Line 106: Line 106:
Badness: 0.019718
Badness: 0.019718


==== Blair ====
==== Blair ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Line 119: Line 119:
Badness: 0.023086
Badness: 0.023086


==== Winston ====
==== Winston ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Line 129: Line 129:


Tuning ranges:
Tuning ranges:
* [[diamond monotone]] range: [270.968, 272.727] (7\31 to 5\22)
* Diamond monotone range: [270.968, 272.727] (7\31 to 5\22)
* [[diamond tradeoff]] range: [266.871, 281.691]
* Diamond tradeoff range: [266.871, 281.691]
* diamond monotone and tradeoff range: [270.968, 272.727]
* Diamond monotone and tradeoff: [270.968, 272.727]


Vals: {{Val list| 22f, 31 }}
Vals: {{Val list| 22f, 31 }}
Line 137: Line 137:
Badness: 0.019931
Badness: 0.019931


==== Doublethink ====
==== Doublethink ====
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Line 147: Line 147:


Tuning ranges:
Tuning ranges:
* [[diamond monotone]] range: [135.484, 136.364] (7\62 to 5\44)
* Diamond monotone range: [135.484, 136.364] (7\62 to 5\44)
* [[diamond tradeoff]] range: [128.298, 138.573]
* Diamond tradeoff range: [128.298, 138.573]
* diamond monotone and tradeoff range: [135.484, 136.364]
* Diamond monotone and tradeoff: [135.484, 136.364]


Vals: {{Val list| 9, 35bd, 44, 53, 62, 115ef, 168eef }}
Vals: {{Val list| 9, 35bd, 44, 53, 62, 115ef, 168eef }}
Line 155: Line 155:
Badness: 0.027120
Badness: 0.027120


=== Newspeak ===
=== Newspeak ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Line 165: Line 165:


Tuning ranges:
Tuning ranges:
* [[diamond monotone]] range: [270.968, 271.698] (7\31 to 12\53)
* Diamond monotone range: [270.968, 271.698] (7\31 to 12\53)
* [[diamond tradeoff]] range: [266.871, 272.514]
* Diamond tradeoff range: [266.871, 272.514]
* diamond monotone and tradeoff range: [270.968, 271.698]
* Diamond monotone and tradeoff: [270.968, 271.698]


Vals: {{Val list| 31, 84, 115, 376b, 491bd, 606bde }}
Vals: {{Val list| 31, 84, 115, 376b, 491bd, 606bde }}
Line 173: Line 173:
Badness: 0.031438
Badness: 0.031438


=== Borwell ===
=== Borwell ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Line 186: Line 186:
Badness: 0.038377
Badness: 0.038377


== Triwell ==
== Triwell ==
The triwell temperament (31&amp;159) slices orwell major sixth ~128/75 into three generators, nine of which give the fifth harmonic.
 
Subgroup: 2.3.5.7
Subgroup: 2.3.5.7


Line 201: Line 203:
[[Badness]]: 0.080575
[[Badness]]: 0.080575


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


Line 214: Line 216:
Badness: 0.029807
Badness: 0.029807


== Quadrawell ==
== Quadrawell ==
The ''quadrawell'' temperament (31&amp;212, named by [[User:Xenllium|Xenllium]]) has an [[8/7]] generator of about 232 cents, twelve of which give the fifth harmonic.
The ''quadrawell'' temperament (31&amp;212) has an [[8/7]] generator of about 232 cents, twelve of which give the fifth harmonic.


Subgroup: 2.3.5.7
Subgroup: 2.3.5.7
Line 231: Line 233:
[[Badness]]: 0.075754
[[Badness]]: 0.075754


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


Line 244: Line 246:
Badness: 0.036493
Badness: 0.036493


== Sabric ==
== Sabric ==
The ''sabric'' temperament (53&amp;190, named by [[User:Xenllium]]) tempers out the [[4375/4374|ragisma]], 4375/4374. It is so named because it is closely related to the '''Sabra2 tuning''' (generator: 271.607278 cents).
The ''sabric'' temperament (53&amp;190) tempers out the [[4375/4374|ragisma]], 4375/4374. It is so named because it is closely related to the '''Sabra2 tuning''' (generator: 271.607278 cents).


Subgroup: 2.3.5.7
Subgroup: 2.3.5.7
Line 261: Line 263:
[[Badness]]: 0.088355
[[Badness]]: 0.088355


== Rainwell ==
== Rainwell ==
The ''rainwell'' temperament (31&amp;265, named by [[User:Xenllium]]) tempers out the mirkwai comma, 16875/16807 and the [[rainy comma]], 2100875/2097152.
The ''rainwell'' temperament (31&amp;265) tempers out the mirkwai comma, 16875/16807 and the [[rainy comma]], 2100875/2097152.


Subgroup: 2.3.5.7
Subgroup: 2.3.5.7
Line 278: Line 280:
Badness: 0.143488
Badness: 0.143488


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



Revision as of 23:59, 5 June 2021

The 5-limit parent comma for the semicomma family is the semicomma, 2109375/2097152 = [-21 3 7. This is the amount by which three pure 3/1 twelfths exceed seven pure 8/5 minor sixths.

Orson

Orson, first discovered by Erv Wilson, is the 5-limit temperament tempering out the semicomma. It has a generator of 75/64, which is sharper than 7/6 by 225/224 when untempered, and less sharp than that in any good orson tempering, for example 53EDO or 84EDO. These give tunings to the generator which are sharp of 7/6 by less than five cents, making it hard to treat orson as anything other than an (at least) 7-limit system, leading to orwell.

Subgroup: 2.3.5

Comma list: 2109375/2097152

Mapping: [1 0 3], 0 7 -3]]

POTE generator: ~75/64 = 271.627

Tuning ranges:

Template:Val list

Badness: 0.040807

Seven limit children

The second comma of the normal comma list defines which 7-limit family member we are looking at. Adding 65625/65536 (or 225/224) leads to orwell, but we could also add

  • 1029/1024, leading to the 31&159 temperament (triwell) with wedgie ⟨⟨ 21 -9 -7 -63 -70 9 ]], or
  • 2401/2400, giving the 31&243 temperament (quadrawell) with wedgie ⟨⟨ 28 -12 1 -84 -77 36 ]], or
  • 4375/4374, giving the 53&243 temperament (sabric) with wedgie ⟨⟨ 7 -3 61 -21 77 150 ]].

Orwell

So called because 19\84 (as a fraction of the octave) is a possible generator of this temperament, orwell divides the interval of a twelfth (a tempered 3/1 frequency ratio) into 7 equal steps. It's compatible with 22, 31, 53 and 84 equal, and may be described as the 22&31 temperament, or ⟨⟨ 7 -3 8 -21 -7 27 ]]. It's a good system in the 7-limit and naturally extends into the 11-limit. 84EDO, with the 19\84 generator, provides a good tuning for the 5, 7 and 11 limits, but it does use its second-best 11. However, the 19\84 generator is remarkably close to the 11-limit POTE tuning, as the generator is only 0.0024 cents sharper, and it is a good approximation to the 7-limit POTE generator also; hence 84 may be considered the most recommendable tuning in the 7-limit. 53EDO might be preferred in the 5-limit because of its nearly pure fifth and in the 11-limit because of it slightly better 11, though most of its 11-limit harmony is actually worse. Aside from the semicomma and 65625/65536, 7-limit orwell tempers out 2430/2401, the nuwell comma, 1728/1715, the orwellisma, 225/224, the septimal kleisma, and 6144/6125, the porwell comma.

The 11-limit version of orwell tempers out 99/98, which means that two of its sharpened 7/6 generators give a flattened 11/8, as well as 121/120, 176/175, 385/384 and 540/539. Despite lowered tuning accuracy, orwell comes into its own in the 11-limit, giving acceptable accuracy and relatively low complexity. Tempering out the orwellisma, 1728/1715, means that orwell interprets three stacked 7/6 generators as an 8/5, and the tempered 1-7/6-11/8-8/5 chord is natural to orwell.

Orwell has MOS of size 9, 13, 22 and 31. The 9-note MOS is small enough to be retained in the mind as a genuine scale, is pleasing melodically, and has considerable harmonic resources despite its absence of 5-limit triads. The 13 note MOS has those, and of course the 22 and 31 note MOS are very well supplied with everything.

Subgroup: 2.3.5.7

Comma list: 225/224, 1728/1715

Mapping: [1 0 3 1], 0 7 -3 8]]

Wedgie⟨⟨ 7 -3 8 -21 -7 27 ]]

POTE generator: ~7/6 = 271.509

Minimax tuning:

[[1 0 0 0, [14/11 0 -7/11 7/11, [27/11 0 3/11 -3/11, [27/11 0 -8/11 8/11]
Eigenmonzos: 2, 7/5
  • 9-odd-limit: ~7/6 = [3/17 2/17 -1/17
[[1 0 0 0, [21/17 14/17 -7/17 0, [42/17 -6/17 3/17 0, [41/17 16/17 -8/17 0]
Eigenmonzos: 2, 10/9

Tuning ranges:

Algebraic generator: Sabra3, the real root of 12x3 - 7x - 48.

Template:Val list

Badness: 0.020735

11-limit

Subgroup: 2.3.5.7.11

Comma list: 99/98, 121/120, 176/175

Mapping: [1 0 3 1 3], 0 7 -3 8 2]]

POTE generator: ~7/6 = 271.426

Minimax tuning:

  • 11-odd-limit: ~7/6 = [2/11 0 -1/11 1/11
[[1 0 0 0 0, [14/11 0 -7/11 7/11 0, [27/11 0 3/11 -3/11 0, [27/11 0 -8/11 8/11 0, [37/11 0 -2/11 2/11 0]
Eigenmonzos: 2, 7/5

Tuning ranges:

  • Diamond monotone range: [270.968, 272.727] (7\31 to 5\22)
  • Diamond tradeoff range: [266.871, 275.659]
  • Diamond monotone and tradeoff: [270.968, 272.727]

Vals: Template:Val list

Badness: 0.015231

13-limit

Subgroup: 2.3.5.7.11.13

Comma list: 99/98, 121/120, 176/175, 275/273

Mapping: [1 0 3 1 3 8], 0 7 -3 8 2 -19]]

POTE generator: ~7/6 = 271.546

Tuning ranges:

  • Diamond monotone range: [270.968, 271.698] (7\31 to 12\53)
  • Diamond tradeoff range: [266.871, 275.659]
  • Diamond monotone and tradeoff: [270.968, 271.698]

Vals: Template:Val list

Badness: 0.019718

Blair

Subgroup: 2.3.5.7.11.13

Comma list: 65/64, 78/77, 91/90, 99/98

Mapping: [1 0 3 1 3 3], 0 7 -3 8 2 3]]

POTE generator: ~7/6 = 271.301

Vals: Template:Val list

Badness: 0.023086

Winston

Subgroup: 2.3.5.7.11.13

Comma list: 66/65, 99/98, 105/104, 121/120

Mapping: [1 0 3 1 3 1], 0 7 -3 8 2 12]]

POTE generator: ~7/6 = 271.088

Tuning ranges:

  • Diamond monotone range: [270.968, 272.727] (7\31 to 5\22)
  • Diamond tradeoff range: [266.871, 281.691]
  • Diamond monotone and tradeoff: [270.968, 272.727]

Vals: Template:Val list

Badness: 0.019931

Doublethink

Subgroup: 2.3.5.7.11.13

Comma list: 99/98, 121/120, 169/168, 176/175

Mapping: [1 0 3 1 3 2], 0 14 -6 16 4 15]]

POTE generator: ~13/12 = 135.723

Tuning ranges:

  • Diamond monotone range: [135.484, 136.364] (7\62 to 5\44)
  • Diamond tradeoff range: [128.298, 138.573]
  • Diamond monotone and tradeoff: [135.484, 136.364]

Vals: Template:Val list

Badness: 0.027120

Newspeak

Subgroup: 2.3.5.7.11

Comma list: 225/224, 441/440, 1728/1715

Mapping: [1 0 3 1 -4], 0 7 -3 8 33]]

POTE generator: ~7/6 = 271.288

Tuning ranges:

  • Diamond monotone range: [270.968, 271.698] (7\31 to 12\53)
  • Diamond tradeoff range: [266.871, 272.514]
  • Diamond monotone and tradeoff: [270.968, 271.698]

Vals: Template:Val list

Badness: 0.031438

Borwell

Subgroup: 2.3.5.7.11

Comma list: 225/224, 243/242, 1728/1715

Mapping: [1 7 0 9 17], 0 -14 6 -16 -35]]

POTE generator: ~55/36 = 735.752

Vals: Template:Val list

Badness: 0.038377

Triwell

The triwell temperament (31&159) slices orwell major sixth ~128/75 into three generators, nine of which give the fifth harmonic.

Subgroup: 2.3.5.7

Comma list: 1029/1024, 235298/234375

Mapping: [1 7 0 1], 0 -21 9 7]]

Wedgie⟨⟨ 21 -9 -7 -63 -70 9 ]]

POTE generator: ~448/375 = 309.472

Template:Val list

Badness: 0.080575

11-limit

Subgroup: 2.3.5.7.11

Comma list: 385/384, 441/440, 456533/455625

Mapping: [1 7 0 1 13], 0 -21 9 7 -37]]

POTE generator: ~448/375 = 309.471

Vals: Template:Val list

Badness: 0.029807

Quadrawell

The quadrawell temperament (31&212) has an 8/7 generator of about 232 cents, twelve of which give the fifth harmonic.

Subgroup: 2.3.5.7

Comma list: 2401/2400, 2109375/2097152

Mapping: [1 7 0 3], 0 -28 12 -1]]

Wedgie⟨⟨ 28 -12 1 -84 -77 36 ]]

POTE generator: ~8/7 = 232.094

Template:Val list

Badness: 0.075754

11-limit

Subgroup: 2.3.5.7.11

Comma list: 385/384, 1375/1372, 14641/14580

Map: [1 7 0 3 11], 0 -28 12 -1 -39]]

POTE generator: ~8/7 = 232.083

Vals: Template:Val list

Badness: 0.036493

Sabric

The sabric temperament (53&190) tempers out the ragisma, 4375/4374. It is so named because it is closely related to the Sabra2 tuning (generator: 271.607278 cents).

Subgroup: 2.3.5.7

Comma list: 4375/4374, 2109375/2097152

Mapping: [1 0 3 -11], 0 7 -3 61]]

Wedgie⟨⟨ 7 -3 61 -21 77 150 ]]

POTE generator: ~75/64 = 271.607

Template:Val list

Badness: 0.088355

Rainwell

The rainwell temperament (31&265) tempers out the mirkwai comma, 16875/16807 and the rainy comma, 2100875/2097152.

Subgroup: 2.3.5.7

Comma list: 16875/16807, 2100875/2097152

Mapping: [1 14 -3 6], 0 -35 15 -9]]

Wedgie⟨⟨ 35 -15 9 -105 -84 63 ]]

POTE generator: ~2625/2048 = 425.673

Template:Val list

Badness: 0.143488

11-limit

Subgroup: 2.3.5.7.11

Comma list: 540/539, 1375/1372, 2100875/2097152

Mapping: [1 14 -3 6 29], 0 -35 15 -9 -72]]

POTE generator: ~2625/2048 = 425.679

Vals: Template:Val list

Badness: 0.052774