Subgroup temperaments: Difference between revisions

Cleanup (13/)
Cleanup (16/). Thanks, Eliora
 
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{{Optimal ET sequence|legend=1| 2, 6, 8, 10, 12, 34, 46* }}
{{Optimal ET sequence|legend=1| 2, 6, 8, 10, 12, 34, 46* }}
 
: <nowiki/>* Wart for 7/5
<nowiki/>* Wart for 7/5


=== Argentic ===
=== Argentic ===
Line 235: Line 234:


{{Optimal ET sequence|legend=1| 7, 17, 24, 41, 65, 106, 253, 359, 465, 1036, 1501, 1966*, 5433* }}
{{Optimal ET sequence|legend=1| 7, 17, 24, 41, 65, 106, 253, 359, 465, 1036, 1501, 1966*, 5433* }}
 
: <nowiki/>* Wart for 49/5
<nowiki/>* Wart for 49/5


==== Tobago ====
==== Tobago ====
Line 272: Line 270:


{{Optimal ET sequence|legend=1| 10, 14, 24, 106, 130, 154, 178*, 202* }}
{{Optimal ET sequence|legend=1| 10, 14, 24, 106, 130, 154, 178*, 202* }}
 
: <nowiki/>* Wart for 13/5
<nowiki/>* Wart for 13/5


=== Bridgetown ===
=== Bridgetown ===
Line 294: Line 291:


{{Optimal ET sequence|legend=1| 5, 19*, 24, 29, 169, 198, 227, 256, 285, 314, 343 }}
{{Optimal ET sequence|legend=1| 5, 19*, 24, 29, 169, 198, 227, 256, 285, 314, 343 }}
 
: <nowiki/>* Wart for 11/5
<nowiki/>* Wart for 11/5


[[Tp tuning #T2 tuning|RMS error]]: 0.2513 cents
[[Tp tuning #T2 tuning|RMS error]]: 0.2513 cents
Line 379: Line 375:


{{Optimal ET sequence|legend=1| 1, 2, 3, 5, 17*, 22*, 27*, 32* }}
{{Optimal ET sequence|legend=1| 1, 2, 3, 5, 17*, 22*, 27*, 32* }}
 
: <nowiki/>* Wart for 13/5
<nowiki/>* Wart for 13/5


=== Barbados ===
=== Barbados ===
Line 434: Line 429:


{{Optimal ET sequence|legend=1| 5, 7, 12, 19, 31*, 50* }}
{{Optimal ET sequence|legend=1| 5, 7, 12, 19, 31*, 50* }}
 
: <nowiki/>* Wart for 19/7
<nowiki/>* Wart for 19/7


[[Badness]] (Sintel): 0.082
[[Badness]] (Sintel): 0.082
Line 614: Line 608:


{{Optimal ET sequence|legend=1| 8, 11, 19, 30, 41, 71, 112* }}
{{Optimal ET sequence|legend=1| 8, 11, 19, 30, 41, 71, 112* }}
 
: <nowiki/>* Wart for 15
<nowiki/>* Wart for 15


[[Badness]] (Sintel): 0.0884
[[Badness]] (Sintel): 0.0884
Line 965: Line 958:


[[Optimal ET sequence]]: [[7ed4|a′7]], [[17ed4|a′17]], [[24ed4|a′24]], [[31ed4|a′31]], [[100ed4|a′100]], [[131ed4|a′131]], [[293ed4|a′293*]]
[[Optimal ET sequence]]: [[7ed4|a′7]], [[17ed4|a′17]], [[24ed4|a′24]], [[31ed4|a′31]], [[100ed4|a′100]], [[131ed4|a′131]], [[293ed4|a′293*]]
 
: <nowiki/>* Wart for 6
<nowiki/>* Wart for 6


[[Badness]] (Sintel): 0.0146
[[Badness]] (Sintel): 0.0146
Line 998: Line 990:


Optimal ET sequence: [[7ed4|a′7]], [[10ed4|a′10]], [[17ed4|a′17]], [[27ed4|a′27]], [[44ed4|a′44]], [[159ed4|a′159d]], [[203ed4|a′203*dd]]
Optimal ET sequence: [[7ed4|a′7]], [[10ed4|a′10]], [[17ed4|a′17]], [[27ed4|a′27]], [[44ed4|a′44]], [[159ed4|a′159d]], [[203ed4|a′203*dd]]
 
: <nowiki/>* Wart for 6
<nowiki/>* Wart for 6


Badness (Sintel): 0.0134
Badness (Sintel): 0.0134
Line 1,063: Line 1,054:
{{See also | Chromatic pairs #Guanyintet }}
{{See also | Chromatic pairs #Guanyintet }}


Guanyintet, the {{nowrap| 4 & 9 }} temperament in the 2.5.7/3.11/3 subgroup, is the main rank-2 chain of [[guanyin]] and a restriction of [[orwell]]. It is defined by tempering out [[1728/1715]] ({{S|6/S7}}) and [[540/539]] (S12/S14), which imply [[176/175]] (S8/S10) as well as S11/S15 being tempered out. The tonic and the first three generator steps make a [[guanyin tetrad]], hence the name.  
Guanyintet, the {{nowrap| 4 & 9 }} temperament in the 2.5.7/3.11/3 subgroup, is the main rank-2 chain of [[orwellismic family #Guanyin|guanyin]] and a restriction of [[semicomma family #Orwell|orwell]]. It is defined by tempering out [[176/175]] and [[540/539]], which imply [[1728/1715]] as well as [[3388/3375]] are tempered out. The tonic and the first three generator steps make a [[guanyin tetrad]], hence the name.  


[[Subgroup]]: 2.5.7/3.11/3
[[Subgroup]]: 2.5.7/3.11/3


[[Comma list]]: [[176/175]] ({{monzo| 4 -2 -1 1 }}), [[540/539]] ({{monzo| 2 1 -2 -1 }})
[[Comma list]]: 176/175 ({{monzo| 4 -2 -1 1 }}), 540/539 ({{monzo| 2 1 -2 -1 }})


{{Mapping|legend=3| 1 0 1 3 | 0 -3 1 -5 }}
{{Mapping|legend=3| 1 0 1 3 | 0 3 -1 5 }}
: mapping generators: ~2, ~7/6


{{Mapping|legend=5| 1 -4/3 3 -1/3 5/3 | 0 4/3 -3 7/3 -11/3 }}
{{Mapping|legend=5| 1 0 0 2 -2 | 0 -4/3 3 -7/3 11/3 }}
: [[gencom]]: [2 7/6; 176/175 540/539]
: mapping generators: ~2, ~12/7


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* ([[Tp tuning|subgroup]] [[CTE]]): ~2 = 1200.000, ~7/6 = 270.455
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1199.2336{{c}}, ~12/7 = 929.3128{{c}} (~7/6 = 269.9208{{c}})
* ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1200.000, ~7/6 = 270.093
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~12/7 = 929.7608{{c}} (~7/6 = 270.2392{{c}})


{{Optimal ET sequence|legend=1| 9, 22, 31, 40, 191c*, 231c*, 271c*, 311c* }}
{{Optimal ET sequence|legend=1| 9, 22, 31, 40, 191c*, 231c*, 271c*, 311c* }}
: <nowiki/>* wart for 7/3
: <nowiki/>* Wart for 7/3


[[Tp tuning #T2 tuning|RMS error]]: 0.6028 cents
[[Tp tuning #T2 tuning|RMS error]]: 0.6028 cents


==== Tridecimal guanyintet ====
==== Tridecimal guanyintet ====
Guanyintet can extend to the 13th harmonic by the equivalences ([[12/11]])<sup>3</sup> = [[13/10]] and ([[15/14]])<sup>3</sup> = [[16/13]], therefore tempering out {S11/S12/S14/S15}. However, note that it is not supported by the 31 & 53 orwell extension dubbed "tridecimal orwell", but instead the less accurate [[winston]] (22f & 31), as orwell prefers slightly sharper tunings than guanyintet. [[40edo]] remains an excellent tuning.
Guanyintet can extend to the add-13 subgroup by the equivalences ([[12/11]])<sup>3</sup>~[[13/10]] and ([[15/14]])<sup>3</sup>~[[16/13]]. However, note that it is not supported by tridecimal orwell (31 & 53), but instead the less accurate [[semicomma family #Winston|winston]] (22f & 31), as orwell prefers slightly sharper tunings than guanyintet. [[40edo]] remains an excellent tuning.


[[Subgroup]]: 2.5.7/3.11/3.13
Subgroup: 2.5.7/3.11/3.13


[[Comma list]]: [[176/175]] ({{monzo| 4 -2 -1 1 0 }}), [[540/539]] ({{monzo| 2 1 -2 -1 0 }}), [[1573/1568]] ({{monzo| -5 0 -2 2 1 }})
Comma list: 176/175 ({{monzo| 4 -2 -1 1 0 }}), 540/539 ({{monzo| 2 1 -2 -1 0 }}), 1573/1568 ({{monzo| -5 0 -2 2 1 }})


{{Mapping|legend=3| 1 0 1 3 1 | 0 -3 1 -5 12 }}
{{Mapping|legend=2| 1 0 1 3 1 | 0 3 -1 5 -12 }}
: mapping generators: ~2, ~12/7


[[Optimal tuning]]s:  
Optimal tunings:  
* ([[Tp tuning|subgroup]] [[CTE]]): ~2 = 1200.000, ~7/6 = 270.152
* Subgroup WE: ~2 = 1199.3604{{c}}, ~12/7 = 929.2866{{c}} (~7/6 = 270.0738{{c}})
* ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1200.000, ~7/6 = 270.218
* Subgroup CWE: ~2 = 1200.0000{{c}}, ~12/7 = 929.7980{{c}} (~7/6 = 270.2020{{c}})


{{Optimal ET sequence|legend=1| 9, 22, 31, 40, 71, 111, 151, 262c*}} <small> using subgroup TE </small>
{{Optimal ET sequence|legend=0| 9, 22f, 31, 40, 71, 111, 151, 262c* }}
: <nowiki/>* wart for 7/3
: <nowiki/>* Wart for 7/3


Badness (Sintel): 0.329
Badness (Sintel): 0.329
Line 1,106: Line 1,095:
{{See also | Chromatic pairs #Laz }}
{{See also | Chromatic pairs #Laz }}


Laz is related to [[avalokita]] as well as to [[winston]].  
Laz is related to [[orwellismic family #Avalokita|avalokita]] as well as to [[semicomma family #Winston|winston]].  


[[Subgroup]]: 2.5.7/3.11/3.13/3
Subgroup: 2.5.7/3.11/3.13/3


[[Comma list]]: [[144/143]] ({{monzo| 4 0 0 -1 -1 }}), [[176/175]] ({{monzo| 4 -2 -1 1 }}), [[196/195]] ({{monzo| 2 -1 2 0 -1 }}
Comma list: 144/143 ({{monzo| 4 0 0 -1 -1 }}), 176/175 ({{monzo| 4 -2 -1 1 }}), 196/195 ({{monzo| 2 -1 2 0 -1 }}


{{Mapping|legend=3| 1 0 2 -2 6 | 0 3 -1 5 -5 }}
{{Mapping|legend=2| 1 0 2 -2 6 | 0 3 -1 5 -5 }}


{{Mapping|legend=5| 1 -5/4 3 -1/4 7/4 -1/4 | 0 -1/4 -3 3/4 -21/4 19/4 }}
{{Mapping|legend=4| 1 -3/2 0 1/2 -7/2 9/2 | 0 1/4 3 -3/4 21/4 -19/4 }}
: [[gencom]]: [2 7/6; 144/143 176/175 196/195]


[[Optimal tuning]]s:  
Optimal tunings:  
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~12/7 = 930.598
* Subgroup WE: ~2 = 1198.4320{{c}}, ~12/7 = 929.4834{{c}} (~7/6 = 268.9486{{c}})
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~12/7 = 930.700
* Subgroup CWE: ~2 = 1200.0000{{c}}, ~12/7 = 930.5797{{c}} (~7/6 = 269.4203{{c}})


{{Optimal ET sequence|legend=1| 9, 31, 40, 49, 156c*†, 205c*† }}
{{Optimal ET sequence|legend=0| 9, 31, 40, 49, 156c*†, 205c*† }}
: <nowiki/>* wart for 7/3
: <nowiki/>* Wart for 7/3
: † wart for 11/3
: † Wart for 11/3


[[Tp tuning #T2 tuning|RMS error]]: 0.8790 cents
RMS error: 0.8790 cents


=== Kryptonite ===
=== Kryptonite ===
{{See also| Chromatic pairs #Kryptonite }}
{{See also| Chromatic pairs #Kryptonite }}


Kryptonite is related to [[krypton]].  
Kryptonite is related to [[sengic family #Krypton|krypton]].  


[[Subgroup]]: 2.5.7/3.11/3.13/3
Subgroup: 2.5.7/3.11/3.13/3


[[Comma list]]: 56/55 ({{monzo| 3 -1 1 -1 }}), 78/77 ({{monzo| 1 0 -1 -1 1 }}), 91/90 ({{monzo| -1 -2 1 0 1 }})
Comma list: 56/55 ({{monzo| 3 -1 1 -1 }}), 78/77 ({{monzo| 1 0 -1 -1 1 }}), 91/90 ({{monzo| -1 -2 1 0 1 }})


{{Mapping|legend=3| 1 2 1 2 2 | 0 3 2 -1 1 }}
{{Mapping|legend=2| 1 2 1 2 2 | 0 3 2 -1 1 }}
 
{{Mapping|legend=4| 1 -5/4 2 -1/4 3/4 3/4 | 0 -1/2 3 3/2 -3/2 1/2 }}
: mapping generators: ~2, ~13/12
: mapping generators: ~2, ~13/12


{{Mapping|legend=5| 1 -5/4 2 -1/4 3/4 3/4 | 0 -1/2 3 3/2 -3/2 1/2 }}
Optimal tunings:
: [[gencom]]: [2 13/12; 56/55 78/77 91/90]
* Subgroup WE: ~2 = 1197.6484{{c}}, ~13/12 = 132.1686{{c}}
* Subgroup CWE: ~2 = 1200.0000{{c}}, ~13/12 = 131.8445{{c}}


[[Optimal tuning]]s:
{{Optimal ET sequence|legend=0| 1, …, 8, 9 }}
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~13/12 = 130.945
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~13/12 = 132.428


{{Optimal ET sequence|legend=1| 1, …, 8, 9 }}
RMS error: 2.545 cents
 
[[Tp tuning #T2 tuning|RMS error]]: 2.545 cents


=== Marveltri ===
=== Marveltri ===
{{See also| Chromatic pairs #Marveltri }}
{{See also| Chromatic pairs #Marveltri }}


Marveltri, the {{nowrap| 3 & 13 }} temperament in the 2.5.9/7 subgroup, is related to [[marvel]], [[magic]], and the unnamed {{nowrap| 22 & 47 }} temperament. The tonic and the first two generator steps make a [[marvel triad]], hence the name.  
Marveltri, the {{nowrap| 3 & 13 }} temperament in the 2.5.9/7 subgroup, is related to [[marvel family #Marvel|marvel]], [[magic family #Magic|magic]], and the unnamed {{nowrap| 22 & 47 }} temperament. The tonic and the first two generator steps make a [[marvel triad]], hence the name.  


[[Subgroup]]: 2.5.9/7
[[Subgroup]]: 2.5.9/7
Line 1,160: Line 1,147:


{{Mapping|legend=3| 1 0 5 | 0 1 -2 }}
{{Mapping|legend=3| 1 0 5 | 0 1 -2 }}
: mapping generators: ~2, ~5


{{Mapping|legend=5| 1 2 0 -1 | 0 -4/5 1 2/5 }}
{{Mapping|legend=5| 1 2 0 -1 | 0 -4/5 1 2/5 }}
: [[gencom]]: [2 5; 225/224]
: mapping generators: ~2, ~5


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/4 = 384.208
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1200.5971{{c}}, ~5/4 = 383.8285{{c}}
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/4 = 383.638
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~5/4 = 383.8540{{c}}


{{Optimal ET sequence|legend=1| 3, 13, 16, 19, 22, 25, 72, 97, 122, 269c* }}
{{Optimal ET sequence|legend=1| 3, 13, 16, 19, 22, 25, 72, 97, 122, 269c* }}
: <nowiki/>* wart for 9/7
: <nowiki/>* Wart for 9/7


[[Tp tuning #T2 tuning|RMS error]]: 0.4801 cents
[[Tp tuning #T2 tuning|RMS error]]: 0.4801 cents


==== Sulis ====
==== Sulis ====
Sulis is related to [[minerva]] and [[würschmidt]].  
Sulis is related to [[marvel family #Minerva|minerva]] and [[würschmidt family #Septimal würschmidt|würschmidt]].  


[[Subgroup]]: 2.5.9/7.11/9
Subgroup: 2.5.9/7.11/9


[[Comma list]]: 99/98 ({{monzo| -1 0 2 1 }}), 176/175 ({{monzo| 4 -2 1 1 }})
Comma list: 99/98 ({{monzo| -1 0 2 1 }}), 176/175 ({{monzo| 4 -2 1 1 }})


{{Mapping|legend=3| 1 0 5 -9 | 0 1 -2 4 }}]
{{Mapping|legend=2| 1 0 5 -9 | 0 1 -2 4 }}


[[Optimal tuning]]s:  
Optimal tunings:  
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/4 = 386.617
* Subgroup WE: ~2 = 1200.1086{{c}}, ~5/4 = 386.5931{{c}}
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/4 = 386.558
* Subgroup CWE: ~2 = 1200.0000{{c}}, ~5/4 = 386.5785{{c}}


{{Optimal ET sequence|legend=1| 3, …, 22, 25, 28, 31, 59 }}
{{Optimal ET sequence|legend=0| 3, …, 22, 25, 28, 31, 59 }}


[[Tp tuning #T2 tuning|RMS error]]: 1.074 cents
RMS error: 1.074 cents


== 2.5/3.… subgroups ==
== 2.5/3.… subgroups ==
Line 1,195: Line 1,181:
{{See also| Chromatic pairs #Magicaltet }}
{{See also| Chromatic pairs #Magicaltet }}


Magicaltet is related to [[keemic]], [[superkleismic]], and [[magic]]. The tonic and the first three generator steps make a [[magical seventh chord]], hence the name.  
Magicaltet is related to [[keemic family #Keemic|keemic]], [[gamelismic clan #Superkleismic|superkleismic]], and [[magic family #Magic|magic]]. The tonic and the first three generator steps make a [[magical seventh chord]], hence the name.  


[[Subgroup]]: 2.5/3.7.11
[[Subgroup]]: 2.5/3.7.11
Line 1,202: Line 1,188:


{{Mapping|legend=3| 1 0 5 2 | 0 1 -3 2 }}
{{Mapping|legend=3| 1 0 5 2 | 0 1 -3 2 }}
{{Mapping|legend=5| 1 0 0 5 2 | 0 -1/2 1/2 -3 2 }}
: mapping generators: ~2, ~5/3
: mapping generators: ~2, ~5/3
{{Mapping|legend=5| 1 -1/2 1/2 2 4 | 0 1/2 -1/2 3 -2 }}
: [[gencom]]: [2 6/5; 100/99 385/384]


[[Optimal tuning]]s:
[[Optimal tuning]]s:
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/3 = 877.343
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1199.9868{{c}}, ~5/3 = 877.3312{{c}}
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/3 = 877.351
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~5/3 = 877.3417{{c}}


{{Optimal ET sequence|legend=1| 4, 7, 11, 15, 26, 67, 93* }}
{{Optimal ET sequence|legend=1| 4, 7, 11, 15, 26, 67, 93* }}
: <nowiki/>* wart for 5/3
: <nowiki/>* Wart for 5/3


[[Tp tuning #T2 tuning|RMS error]]: 1.206 cents
[[Tp tuning #T2 tuning|RMS error]]: 1.206 cents
Line 1,219: Line 1,204:
{{See also | Chromatic pairs #Starlingtet }}
{{See also | Chromatic pairs #Starlingtet }}


Starlingtet, the {{nowrap| 4 & 15 }} temperament in the 2.5/3.7/3 subgroup, is related to [[starling]] as well as to [[myna]]. The tonic and the first three generator steps make a [[starling tetrad]], hence the name.  
Starlingtet, the {{nowrap| 4 & 15 }} temperament in the 2.5/3.7/3 subgroup, is related to [[starling family #Starling|starling]] as well as to [[starling temperaments #Myna|myna]]. The tonic and the first three generator steps make a [[starling tetrad]], hence the name.  


[[Subgroup]]: 2.5/3.7/3
[[Subgroup]]: 2.5/3.7/3


[[Comma list]]: [[126/125]] ({{monzo| 1 -3 1 }})
[[Comma list]]: 126/125 ({{monzo| 1 -3 1 }})


{{Mapping|legend=3| 1 0 -1 | 0 1 3 }}
{{Mapping|legend=3| 1 0 -1 | 0 1 3 }}


{{Mapping|legend=5| 1 1/3 1/3 -2/3 | 0 -4/3 -1/3 5/3 }}
: mapping generators: ~2, ~5/3
: mapping generators: ~2, ~5/3
{{Mapping|legend=5| 1 -1 0 1 | 0 4/3 1/3 -5/3 }}
: [[gencom]]: [2 6/5; 126/125]


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/3 = 888.759
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1199.7931{{c}}, ~5/3 = 888.6923{{c}}
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/3 = 888.846
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~5/3 = 888.8022{{c}}


{{Optimal ET sequence|legend=1| 4, 15, 19, 23, 27 }}
{{Optimal ET sequence|legend=1| 4, 15, 19, 23, 27 }}
Line 1,240: Line 1,223:
[[Tp tuning #T2 tuning|RMS error]]: 0.8398 cents
[[Tp tuning #T2 tuning|RMS error]]: 0.8398 cents


==== Greeley ====
==== Skateboard ====
{{See also| Chromatic pairs #Greeley }}
{{See also| Chromatic pairs #Skateboard }}


Greeley is related to [[opossum]] as well as to [[nusecond]].  
Skateboard is related to [[starling family #Thrasher|thrasher]].  


[[Subgroup]]: 2.5/3.7/3.11/3
Subgroup: 2.5/3.7/3.11.13/9


[[Comma list]]: 121/120 ({{monzo| -3 -1 0 2 }}), 126/125 ({{monzo| 1 -3 1 }})
Comma list: 56/55 ({{monzo| 3 -1 1 -1 }}), 91/90 ({{monzo| -1 -1 1 0 1 }}), 100/99 ({{monzo| 2 2 0 -1 }})


{{Mapping|legend=3| 1 1 2 2 | 0 -2 -6 -1 }}
{{Mapping|legend=2| 1 0 -1 2 2 | 0 1 3 2 -2 }}


{{Mapping|legend=5| 1 -5/4 -1/4 3/4 3/4 | 0 9/4 1/4 -15/4 5/4 }}
{{Mapping|legend=4| 1 -3/7 -3/7 -10/7 2 8/7 | 0 0 1 3 2 -2 }}
: [[gencom]]: [2 11/10; 121/120 126/125]


[[Optimal tuning]]s:  
Optimal tunings:  
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~11/10 = 155.696
* Subgroup WE: ~2 = 1197.4723{{c}}, ~5/3 = 884.2917{{c}}
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~11/10 = 155.776
* Subgroup CWE: ~2 = 1200.0000{{c}}, ~5/3 = 885.6469{{c}}


{{Optimal ET sequence|legend=1| 8, 15, 23, 54, 77, 100, 131* }}
{{Optimal ET sequence|legend=0| 4, 11, 15, 19, 23, 42e }}
: <nowiki/>* wart for 11/3


[[Tp tuning #T2 tuning|RMS error]]: 1.034 cents
RMS error: 2.396 cents


==== Skateboard ====
==== Greeley ====
{{See also| Chromatic pairs #Skateboard }}
{{See also| Chromatic pairs #Greeley }}


Skateboard is related to [[thrasher]].  
Greeley is related to [[porcupine family #Opossum|opossum]] as well as to [[starling temperaments #Nusecond|nusecond]].  


[[Subgroup]]: 2.5/3.7/3.11.13/9
Subgroup: 2.5/3.7/3.11/3


[[Comma list]]: 56/55 ({{monzo| 3 -1 1 -1 }}), 91/90 ({{monzo| -1 -1 1 0 1 }}), 100/99 ({{monzo| 2 2 0 -1 }})
Comma list: 121/120 ({{monzo| -3 -1 0 2 }}), 126/125 ({{monzo| 1 -3 1 }})


{{Mapping|legend=3| 1 0 -1 2 2 | 0 1 3 2 -2 }}
{{Mapping|legend=2| 1 1 2 2 | 0 -2 -6 -1 }}


{{Mapping|legend=5| 1 -3/7 4/7 11/7 4 -6/7 | 0 0 -1 -3 -2 2 }}
{{Mapping|legend=4| 1 -5/4 -1/4 3/4 3/4 | 0 9/4 1/4 -15/4 5/4 }}
: [[gencom]]: [2 6/5; 56/55 91/90 100/99]
: mapping generators: ~2, ~11/10


[[Optimal tuning]]s:  
Optimal tunings:  
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/3 = 886.158
* Subgroup WE: ~2 = 1200.4124{{c}}, ~11/10 = 155.8292{{c}}
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/3 = 886.158
* Subgroup CWE: ~2 = 1200.0000{{c}}, ~11/10 = 155.7399{{c}}


{{Optimal ET sequence|legend=1| 11, 15, 19, 23, 42d, 65d }}
{{Optimal ET sequence|legend=0| 8, 15, 23, 54, 77, 131* }}
: <nowiki/>* Wart for 11/3


[[Tp tuning #T2 tuning|RMS error]]: 2.396 cents
RMS error: 1.034 cents


=== Gariberttet ===
=== Gariberttet ===
Gariberttet is the 2.5/3.7/3 [[Subgroup temperament families, relationships, and genes|altergene]] of [[sirius]].
Gariberttet is the 2.5/3.7/3 altergene{{idio}}{{clarify}} of [[no-twos subgroup temperaments #Sirius|sirius]], tempering out [[3125/3087]]. A notable tuning besides WE and CWE given below is [[CTE]]/[[POTE]] at 293.6785 [[cent]]s.
 
[[Subgroup]]: 2.5/3.7/3
 
[[Comma list]]: 3125/3087
 
{{Mapping|legend=3| 1 0 0 | 0 3 5 }}
: mapping generators: ~2, ~25/21
 
[[Optimal tuning]]s:
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1199.9983{{c}}, ~25/21 = 293.7393{{c}}
: [[error map]]: {{val| -0.002 -3.141 1.826 }}
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~25/21 = 293.7395{{c}}
: error map: {{val| 0.000 -3.140 1.827 }}
 
{{Optimal ET sequence|legend=0| 4, 25*, 29, 33, 37, 41, 45, 49, 94, 143, 192 }}
: <nowiki/>* Wart for 7/3


==== Gariberttet (2.5/3.7/3.13/11 subgroup) ====
==== 2.5/3.7/3.13/11 subgroup ====
{{See also | Chromatic pairs #Gariberttet }}
{{See also | Chromatic pairs #Gariberttet }}


Gariberttet can be described as the {{nowrap| 4 & 29 }} temperament in the 2.5/3.7/3.13/11 subgroup. Extensions to the full 7-, 11-, and 13-limits include [[quasitemp]].
Gariberttet can be described as the {{nowrap| 4 & 29 }} temperament in the 2.5/3.7/3.13/11 subgroup. Extensions to the full 7-, 11-, and 13-limits include [[quasitemp]].


[[Subgroup]]: 2.5/3.7/3.13/11
Subgroup: 2.5/3.7/3.13/11


[[Comma list]]: [[275/273]] ({{monzo| 0 2 -1 -1 }}), [[847/845]] ({{monzo| 0 -1 1 -2 }})
Comma list: 275/273 ({{monzo| 0 2 -1 -1 }}), 847/845 ({{monzo| 0 -1 1 -2 }})


{{Mapping|legend=3| 1 0 0 0 | 0 3 5 1 }}
{{Mapping|legend=2| 1 0 0 0 | 0 3 5 1 }}


{{Mapping|legend=5| 1 0 0 0 0 0 | 0 -8/3 1/3 7/3 -1/2 1/2 }}
{{Mapping|legend=4| 1 0 0 0 0 0 | 0 -8/3 1/3 7/3 -1/2 1/2 }}
: [[gencom]]: [2 13/11; 275/273 847/845]


[[Optimal tuning]]s:  
Optimal tunings:  
* [[Tp tuning|subgroup]] [[CTE]] and [[POTE]]: ~2 = 1200.000, ~13/11 = 293.679
* Subgroup WE: ~2 = 1199.9976{{c}}, ~13/11 = 293.6780{{c}}
* Subgroup CWE: ~2 = 1200.0000{{c}}, ~13/11 = 293.6782{{c}}


{{Optimal ET sequence|legend=1| 29, 33, 37, 41, 45, 49, 78, 94, 143* }}
{{Optimal ET sequence|legend=0| 4, 25*, 29, 33, 37, 41, 45, 49, 94, 143† }}
: <nowiki/>* wart for 13/11
: <nowiki/>* Wart for 7/3
: † Wart for 13/11


[[Tp tuning #T2 tuning|RMS error]]: 0.6914 cents
RMS error: 0.6914 cents


==== Indium ====
==== Indium ====
{{See also | Chromatic pairs #Indium }}
{{See also| Chromatic pairs #Indium }}


Indium can be described as the {{nowrap| 8 & 33 }} temperament in the 2.5/3.7/3.11/3 subgroup.  
Indium can be described as the {{nowrap| 8 & 33 }} temperament in the 2.5/3.7/3.11/3 subgroup.  


[[Subgroup]]: 2.5/3.7/3.11/3
Subgroup: 2.5/3.7/3.11/3


[[Comma list]]: [[3025/3024]] ({{monzo| -4 2 -1 2 }}), [[3125/3087]] ({{monzo| 0 5 -3 }})
Comma list: 3025/3024 ({{monzo| -4 2 -1 2 }}), 3125/3087 ({{monzo| 0 5 -3 }})


{{Mapping|legend=3| 1 0 0 2 | 0 6 10 -1 }}
{{Mapping|legend=2| 1 0 0 2 | 0 6 10 -1 }}


{{Mapping|legend=5| 1 -1/2 -1/2 -1/2 3/2 | 0 -15/4 9/4 25/4 -19/4 }}
{{Mapping|legend=4| 1 -1/2 -1/2 -1/2 3/2 | 0 -15/4 9/4 25/4 -19/4 }}
: [[gencom]]: [2 12/11; 3025/3024 3125/3087]
: mapping generators: ~2, ~12/11


[[Optimal tuning]]s:  
Optimal tunings:  
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~12/11 = 146.978
* Subgroup WE: ~2 = 1199.5499{{c}}, ~12/11 = 146.9551{{c}}
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~12/11 = 147.010
* Subgroup CWE: ~2 = 1200.0000{{c}}, ~12/11 = 146.9960{{c}}


{{Optimal ET sequence|legend=1| 8, 33, 41, 49, 204*<sup>†</sup> }}
{{Optimal ET sequence|legend=0| 8, 33, 41, 49, 204*† }}
: <nowiki/>* wart for 7/3
: <nowiki/>* Wart for 7/3
: <sup>†</sup> wart for 11/3
: † Wart for 11/3


[[Tp tuning #T2 tuning|RMS error]]: 0.7788 cents
RMS error: 0.7788 cents


==== Ammon ====
==== Ammon ====
{{See also| Chromatic pairs #Ammon }}
{{See also| Chromatic pairs #Ammon }}


Ammon can be described as the {{nowrap| 8 & 29 }} temperament in the 2.5/3.7/3.11/3.13/3 subgroup. It extends [[tridec]], and is related to [[ammonite]]. It is generated by a semidiminished fourth, hence the old name ''semidim'', which has been rejected since 2025 to avoid confusion with another temperament of the same name.
Ammon can be described as the {{nowrap| 8 & 29 }} temperament in the 2.5/3.7/3.11/3.13/3 subgroup. It extends [[#Tridec|tridec]], and is related to [[porcupine family #Ammonite|ammonite]]. It is generated by ~20/13, whose octave complement, ~13/10, may be considered a semidiminished fourth, hence the old name ''semidim'', which has been rejected since 2025 to avoid confusion with another temperament of the same name.


[[Subgroup]]: 2.5/3.7/3.11/3.13/3
Subgroup: 2.5/3.7/3.11/3.13/3


[[Comma list]]: [[121/120]] ({{monzo| -3 -1 0 2 }}), [[169/168]] ({{monzo| -3 0 -1 0 2 }}), [[275/273]] ({{monzo| 0 2 -1 1 -1 }})
Comma list: 121/120 ({{monzo| -3 -1 0 2 }}), 169/168 ({{monzo| -3 0 -1 0 2 }}), 275/273 ({{monzo| 0 2 -1 1 -1 }})


{{Mapping|legend=3| 1 3 5 3 4 | 0 -6 -10 -3 -5 }}
{{Mapping|legend=2| 1 -3 -5 0 -1 | 0 6 10 3 5 }}


{{Mapping|legend=5| 1 -3 0 2 0 1 | 0 24/5 -6/5 -26/5 9/5 -1/5 }}
{{Mapping|legend=4| 1 9/5 -6/5 -16/5 9/5 4/5 | 0 -24/5 6/5 26/5 -9/5 1/5 }}
: [[gencom]]: [2 13/10; 121/120 169/168 275/273]
: mapping generators: ~2, ~20/13


[[Optimal tuning]]s:  
Optimal tunings:  
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~13/10 = 453.121
* Subgroup WE: ~2 = 1200.9125{{c}}, ~20/13 = 747.3256{{c}}
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~13/10 = 453.242
* Subgroup CWE: ~2 = 1200.0000{{c}}, ~20/13 = 746.8104{{c}}


{{Optimal ET sequence|legend=1| 8, 29, 37, 45 }}
{{Optimal ET sequence|legend=0| 8, 29, 37, 45 }}


[[Tp tuning #T2 tuning|RMS error]]: 1.052 cents
RMS error: 1.052 cents


=== Sentry ===
=== Sentry ===
{{See also | Chromatic pairs #Sentry }}
{{See also | Chromatic pairs #Sentry }}


Sentry, the {{nowrap| 3 & 5 }} temperament in the 2.5/3.9/7 subgroup, is related to [[sensi]].  
Sentry, the {{nowrap| 3 & 5 }} temperament in the 2.5/3.9/7 subgroup, tempers out [[245/243]] and shares the same generator with [[sensipent family #Sensi|sensi]]. A notable tuning besides WE and CWE given below is [[CTE]]/[[POTE]] at 440.9020 [[cent]]s.  


[[Subgroup]]: 2.5/3.9/7
[[Subgroup]]: 2.5/3.9/7


[[Comma list]]: [[245/243]] ({{monzo| 0 1 -2 }})
[[Comma list]]: 245/243 ({{monzo| 0 1 -2 }})


{{Mapping|legend=3| 1 0 0 | 0 2 1 }}
{{Mapping|legend=3| 1 0 0 | 0 2 1 }}


{{Mapping|legend=5| 1 0 0 0 | 0 0 2 -1 }}
{{Mapping|legend=5| 1 0 0 0 | 0 0 2 -1 }}
: [[gencom]]: [2 9/7; 245/243]
: mapping generators: ~2, ~9/7


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* [[Tp tuning|subgroup]] [[CTE]] and [[POTE]]: ~2 = 1200.000, ~9/7 = 440.902
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1199.9983{{c}}, ~9/7 = 440.9014{{c}}
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~9/7 = 440.9017{{c}}


{{Optimal ET sequence|legend=1| 8, 11, 19, 30, 41, 49, 52, 145*, 166<sup>†</sup>, 197*<sup>†</sup>, 215<sup>†</sup>, 264*<sup>†</sup> }}
{{Optimal ET sequence|legend=1| 3, 5, 8, 11, 19, 30, 41, 49 }}
: <nowiki/>* wart for 5/3
: <sup>†</sup> wart for 9/7


[[Tp tuning #T2 tuning|RMS error]]: 0.7105 cents
[[Tp tuning #T2 tuning|RMS error]]: 0.7105 cents
Line 1,382: Line 1,380:
{{See also| Chromatic pairs #Marveltwintri }}
{{See also| Chromatic pairs #Marveltwintri }}


Marveltwintri can be described as the {{nowrap| 3 & 4 }} temperament in the 2.5/3.13/9 subgroup. The tonic and the first two generator steps make a [[marveltwin triad]], hence the name. [[Cata]] is a very natural extension of this temperament to the [[2.3.5.13 subgroup|2.3.5.13-subgroup]].
Marveltwintri can be described as the {{nowrap| 3 & 4 }} temperament in the 2.5/3.13/9 subgroup. The tonic and the first two generator steps make a [[marveltwin triad]], hence the name. [[Kleismic family #2.3.5.13 subgroup (cata)|Cata]] is a very natural extension of this temperament to the [[2.3.5.13 subgroup]].


[[Subgroup]]: 2.5/3.13/9
[[Subgroup]]: 2.5/3.13/9


[[Comma list]]: [[325/324]] ({{monzo| -2 2 1 }})
[[Comma list]]: 325/324 ({{monzo| -2 2 1 }})


{{Mapping|legend=3| 1 0 2 | 0 1 -2 }}
{{Mapping|legend=3| 1 0 2 | 0 1 -2 }}


{{Mapping|legend=5| 1 -1/6 5/6 0 0 -1/3 | 0 -1/2 -3/2 0 0 1 }}
{{Mapping|legend=5| 1 -2/3 -7/3 0 0 2/3 | 0 1/2 3/2 0 0 -1 }}
: [[gencom]]: [2 6/5; 325/324]
: mapping generators: ~2, ~5/3


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/3 = 882.886
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1200.1340{{c}}, ~5/3 = 882.9597{{c}}
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/3 = 882.861
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~5/3 = 882.8731{{c}}


{{Optimal ET sequence|legend=1| 3, 4, 11, 15, 19, 34, 53, 87, 140 }}
{{Optimal ET sequence|legend=1| 3, 4, 11, 15, 19, 34, 53, 87, 140 }}
Line 1,405: Line 1,403:
{{See also| Chromatic pairs #Kiribati }}
{{See also| Chromatic pairs #Kiribati }}


Kiribati is related to [[nakika]] as well as to [[octacot]].  
Kiribati is related to [[octagar family #Nakika|nakika]] as well as to [[tetracot family #Octacot|octacot]].  


[[Subgroup]]: 2.9/5.7/3.11/9
[[Subgroup]]: 2.9/5.7/3.11/9
Line 1,412: Line 1,410:


{{Mapping|legend=3| 1 1 1 0 | 0 -2 3 4 }}
{{Mapping|legend=3| 1 1 1 0 | 0 -2 3 4 }}
: mapping generators: ~2, ~21/20


{{Mapping|legend=5| 1 1/10 -4/5 11/10 1/5 | 0 -3/2 -1 3/2 1 }}
{{Mapping|legend=5| 1 1/10 -4/5 11/10 1/5 | 0 -3/2 -1 3/2 1 }}
: [[gencom]]: [2 21/20; 100/99 245/242]
: mapping generators: ~2, ~21/20


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~21/20 = 87.776
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1199.6137{{c}}, ~21/20 = 87.8636{{c}}
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~21/20 = 87.892
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~21/20 = 87.8385{{c}}


{{Optimal ET sequence|legend=1| 13, 14, 27, 41 }}
{{Optimal ET sequence|legend=1| 13, 14, 27, 41 }}


[[Tp tuning #T2 tuning|RMS error]]: 1.245 cents
[[Tp tuning #T2 tuning|RMS error]]: 1.245 cents
=== Terrain ===
{{Redirect|Terrain|the scale|Terrain (scale)}}
{{See also| Chromatic pairs #Terrain }}
Terrain, the 6 & 21 temperament in the 2.9/5.9/7 subgroup, tempers out the [[landscape comma]] and is related to [[minortone family #Domain|domain]]. It is a remarkable temperament, in that while its complexity is low, it has no discernible error. The 1–7/5–9/5 and 1–9/7–9/5 chords are characteristic.
[[Subgroup]]: 2.9/5.9/7
[[Comma list]]: 250047/250000
{{Mapping|legend=3| 3 0 -4 | 0 1 2 }}
: mapping generators: ~63/50, ~9/5
[[Optimal tuning]]s:
* [[Tp tuning|Subgroup]] [[WE]]: ~63/50 = 400.0012{{c}}, ~9/5 = 1017.5415{{c}} (~10/9 = 182.4620{{c}})
* [[Tp tuning|Subgroup]] [[CWE]]: ~63/50 = 400.0000{{c}}, ~9/5 = 1017.5388{{c}} (~10/9 = 182.4612{{c}})
{{Optimal ET sequence|legend=1| 6, 21, 27, 33, 105, 138, 171, 2019, 2190, 2361, 2532, 2703, 2874, 3045, 3216, 3387, 3558, 3729, 3900, 7971 }}
[[Tp tuning #T2 tuning|RMS error]]: 0.00844 cents


== 2.75.… subgroups ==
== 2.75.… subgroups ==
Line 1,435: Line 1,453:
[[Subgroup]]: 2.75.85
[[Subgroup]]: 2.75.85


[[Comma list]]: [[24576/24565]] ({{monzo| 13 1 -3 }})
[[Comma list]]: 24576/24565 ({{monzo| 13 1 -3 }})


{{Mapping|legend=3| 1 2 5 | 0 3 1 }}
{{Mapping|legend=3| 1 2 5 | 0 3 1 }}
Line 1,465: Line 1,483:
{{See also| Chromatic pairs #Mothwelltri }}
{{See also| Chromatic pairs #Mothwelltri }}


Mothwelltri, the {{nowrap| 1 & 4 }} temperament in the 2.7/3.11 subgroup, is related to [[orwell]]. The tonic and the first two generator steps make a [[mothwellsmic triad]], hence the name.  
Mothwelltri, the {{nowrap| 4 & 5 }} temperament in the 2.7/3.11 subgroup, tempers out [[99/98]] and is related to [[semicomma family #Orwell|orwell]]. The tonic and the first two generator steps make a [[mothwellsmic triad]], hence the name.  


[[Subgroup]]: 2.7/3.11
[[Subgroup]]: 2.7/3.11


[[Comma list]]: [[99/98]] ({{monzo| -1 -2 1 }})
[[Comma list]]: 99/98 ({{monzo| -1 -2 1 }})


{{Mapping|legend=3| 1 0 1 | 0 1 2 }}
{{Mapping|legend=3| 1 0 1 | 0 1 2 }}
{{Mapping|legend=5| 1 0 0 0 1 | 0 -1/2 0 1/2 2 }}
: mapping generators: ~2, ~7/3
: mapping generators: ~2, ~7/3
{{Mapping|legend=5| 1 -1/2 0 1/2 3 | 0 -1/2 0 1/2 2 }}
: [[gencom]]: [2 7/6; 99/98]


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~7/6 = 273.695
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1200.3175{{c}}, ~7/6 = 273.2462{{c}}
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~7/6 = 273.174
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~7/6 = 273.4280{{c}}


{{Optimal ET sequence|legend=1| 4, 9, 13, 22, 79 }}
{{Optimal ET sequence|legend=1| 4, 9, 13, 22, 79 }}
Line 1,486: Line 1,503:


== 2.7/5.… subgroups ==
== 2.7/5.… subgroups ==
=== Terrain ===
{{Redirect|Terrain|the scale|Terrain (scale)}}
{{See also| Chromatic pairs #Terrain }}
Terrain, the 6 &amp; 21 temperament in the 2.7/5.9/5 subgroup, is related to [[domain (temperament)|domain]]. It is a remarkable temperament, in that while its complexity is low, it has no discernible error. The 1–7/5–9/5 and 1–9/7–9/5 chords are characteristic.
[[Subgroup]]: 2.7/5.9/5
[[Comma list]]: [[250047/250000]]
{{Mapping|legend=3| 3 1 3 | 0 1 -1 }}
{{Mapping|legend=5| 3 10/9 -7/9 2/9 | 0 -2/3 -1/3 2/3 }}
: [[gencom]]: [63/50 10/9; 250047/250000]
[[Optimal tuning]] ([[Tp tuning|subgroup]] [[POTE]]): ~63/50 = 1\3, ~10/9 = 182.461
{{Optimal ET sequence|legend=1| 6, 21, 27, 33, 105, 138, 171, 1848, 2019, 2190, 2361, 2532, 2703, 2874, 3045, 3216, 3387, 3558 }}
[[Tp tuning #T2 tuning|RMS error]]: 0.00844 cents
=== Tridec ===
=== Tridec ===
{{See also| Chromatic pairs #Tridec }}
{{See also| Chromatic pairs #Tridec }}
{{See also| Non-over-1 temperament #Tridec }}
{{See also| Non-over-1 temperament #Tridec }}


Tridec, the 5 &amp; 8 temperament in the 2.7/5.11/5.13/5 subgroup, extends [[#Petrtri]].  
Tridec, the 5 & 8 temperament in the 2.7/5.11/5.13/5 subgroup, extends [[#Petrtri]].  


[[Subgroup]]: 2.7/5.11/5.13/5
[[Subgroup]]: 2.7/5.11/5.13/5


[[Comma list]]: [[847/845]], [[1001/1000]]
[[Comma list]]: 847/845, 1001/1000


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


{{Mapping|legend=5| 1 0 -3/4 5/4 -3/4 1/4 | 0 0 0 -4 3 1 }}
{{Mapping|legend=5| 1 0 -3/4 -11/4 9/4 5/4 | 0 0 0 4 -3 -1 }}
: [[gencom]]: [2 13/10; 847/845 1001/1000]
: mapping generators: ~2, ~20/13


[[Optimal tuning]] ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1\1, ~13/10 = 454.556
[[Optimal tuning]]s:
* [[Tp tuning|subgroup]] [[WE]]: ~2 = 1200.0343{{c}}, ~20/13 = 745.4658{{c}}
* [[Tp tuning|subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~20/13 = 745.4431{{c}}


{{Optimal ET sequence|legend=1| 5, 8, 21, 29, 37, 66, 169, 235, 404c, 639c, 953bc }}
{{Optimal ET sequence|legend=1| 5, 8, 21, 29, 37, 66 }}


[[Tp tuning #T2 tuning|RMS error]]: 0.1613 cents
[[Tp tuning #T2 tuning|RMS error]]: 0.1613 cents


==== Naiadec ====
==== Naiadec ====
[[Subgroup]]: 2.7/5.11/5.13/5.17/5
Subgroup: 2.7/5.11/5.13/5.17/5


[[Comma list]]: [[170/169]], [[221/220]], [[847/845]]
Comma list: 170/169, 221/220, 847/845


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


{{Mapping|legend=5| 1 0 -3/4 5/4 -3/4 1/4 1/4 | 0 0 0 -4 3 1 2 }}
{{Mapping|legend=4| 1 0 -3/4 -11/4 9/4 5/4 9/4 | 0 0 0 4 -3 -1 -2 }}
: [[gencom]]: [2 13/10; 170/169 221/220 847/845]
: mapping generators: ~2, ~20/13


[[Optimal tuning]] ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1\1, ~13/10 = 454.882
Optimal tunings:
* Subgroup WE: ~2 = 1200.4068{{c}}, ~20/13 = 745.3706{{c}}
* Subgroup CWE: ~2 = 1200.0000{{c}}, ~20/13 = 745.0940{{c}}


{{Optimal ET sequence|legend=1| 5, 8, 21, 29, 95<sup>t</sup>, 124<sup>t</sup> }}
{{Optimal ET sequence|legend=1| 5, 8, 21, 29, 95*, 124* }}
: <sup>t</sup> wart for 17/5
: <nowiki/>* Wart for 17/5


[[Tp tuning #T2 tuning|RMS error]]: 0.7521 cents
RMS error: 0.7521 cents


== 2.25/7.… subgroups ==
== 2.25/7.… subgroups ==