Subgroup temperaments: Difference between revisions
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{{Technical data page}} | |||
A '''subgroup temperament''' is a regular temperament defined on a [[just intonation subgroup]] that is not a full ''p''-limit group. | A '''subgroup temperament''' is a regular temperament defined on a [[just intonation subgroup]] that is not a full ''p''-limit group. | ||
For temperaments that omit various prime harmonics, see: | For temperaments that omit various prime harmonics, see: | ||
* [[No-thirteens subgroup temperaments]] | |||
* [[No-elevens subgroup temperaments]] | * [[No-elevens subgroup temperaments]] | ||
* [[No-sevens subgroup temperaments]] | * [[No-sevens subgroup temperaments]] | ||
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Below are some temperaments for composite subgroups and fractional subgroups. Obviously, no attempt has been made at completeness; attention is focused on subgroups containing interesting chords. The reader may also want to consult the page on [[Chromatic pairs]]. | Below are some temperaments for composite subgroups and fractional subgroups. Obviously, no attempt has been made at completeness; attention is focused on subgroups containing interesting chords. The reader may also want to consult the page on [[Chromatic pairs]]. | ||
= | = Composite subgroup temperaments = | ||
== 2.9.5.7 subgroup == | == 2.9.5.7 subgroup == | ||
See also [[Jubilismic clan #Antikythera|antikythera]] and [[Hemimean clan #Isra|isra]]. | See also [[Jubilismic clan #Antikythera|antikythera]] and [[Hemimean clan #Isra|isra]]. | ||
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=== Baldy === | === Baldy === | ||
{{See also|Schismatic family #Garibaldi}} | {{See also|Schismatic family #Garibaldi}} | ||
{{See also|No-threes subgroup temperaments #Frostburn}} | |||
Baldy results from taking every other generator of the [[garibaldi | Baldy results from taking every other generator of the [[garibaldi]] temperament. One of the best extension is 2.9.5.7.13 subgroup with mapping 13/8 to +10 whole tones, as well as the cassandra temperament. | ||
[[Subgroup]]: 2.9.5.7 | [[Subgroup]]: 2.9.5.7 | ||
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==== 2.9.5.7.13 ==== | ==== 2.9.5.7.13 ==== | ||
{{See also|Chromatic pairs #Baldy}} | |||
Baldy is every other step of [[garibaldi]], without the mapping of prime 11. It can be described as the 6 & 35 temperament. | |||
[[Subgroup]]: 2.9.5.7.13 | |||
[[Comma list]]: [[225/224]], [[325/324]], [[640/637]] | |||
{{Optimal ET sequence|legend=1| 6, | {{Mapping|legend=2| 1 0 15 25 -28 | 0 1 -4 -7 10 }} | ||
{{Mapping|legend=3| 1 3/2 3 4 0 2 | 0 1/2 -4 -7 0 10 }} | |||
: [[gencom]]: [2 9/8; 225/224 325/324 640/637] | |||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~9/8 = 204.090 | |||
{{Optimal ET sequence|legend=1| 6, 11, 17, 23, 29, 35, 41, 47, 100, 147, 488cd, 635cd }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.5999 cents | |||
Related temperament: [[Schismatic family #Garibaldi|Cassandra]] | Related temperament: [[Schismatic family #Garibaldi|Cassandra]] | ||
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{{Optimal ET sequence|legend=1| 6, 23def, 29f, 35, 41, 47 }} | {{Optimal ET sequence|legend=1| 6, 23def, 29f, 35, 41, 47 }} | ||
== 2.3.25 subgroup == | |||
=== Shrub === | |||
This is a restriction of diaschismic which omits the tritone to produce a diatonic scale. True to its name, it generates a [[shrubmajor]] third (~425c) in quarter-comma tuning. | |||
Subgroup: 2.3.25 | |||
Edo join: 17 & 12 | |||
Comma list: [[2048/2025]] | |||
{{Mapping|legend=2| 1 1 7| 0 1 -4}} | |||
Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 705.136 | |||
==== 2.3.23.25.41 subgroup ==== | |||
''See also: [[Reversed meantone]]'' | |||
Edo join: 17 & 12 | |||
Comma list: 2048/2025, 576/575, 82/81 | |||
{{Mapping|legend=2| 1 1 1 7 3| 0 1 6 -4 4}} | |||
Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 705.264 | |||
===== Sburb ===== | |||
This temperament sets the [[octave reduction|octave-reduced]] 413th harmonic (413/256, 827.998{{c}}) to the diminished seventh. | |||
Subgroup: 2.3.7.23.25.41.59 | |||
Edo join: 17 & 12 | |||
Comma list: 64/63, 225/224, 162/161, 82/81, 177/175 | |||
{{Mapping|legend=2| 1 1 4 1 7 3 10| 0 1 -2 6 -4 4 -7}} | |||
Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 706.387 | |||
== 2.9.5.11 subgroup == | |||
=== Glacial === | |||
{{See also| Chromatic pairs #Glacial }} | |||
[[Subgroup]]: 2.9.5.11.13 | |||
[[Comma list]]: 45/44, 65/64, 81/80 | |||
{{Mapping|legend=2| 1 0 -4 -6 10 | 0 1 2 3 -2 }} | |||
{{Mapping|legend=3| 1 3/2 2 0 3 4 | 0 1/2 2 0 3 -2 }} | |||
: [[gencom]]: [2 9/8; 45/44 65/64 81/80] | |||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~9/8 = 186.151 | |||
{{Optimal ET sequence|legend=1| 6, 13, 45be, 58bce, 71bce, 84bce }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 2.887 cents | |||
Music: | |||
* ''[[Thundersnow]]'' - [[Sevish]] (2021) | |||
== 2.9.7 subgroup == | == 2.9.7 subgroup == | ||
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== 2.9.7.11 subgroup == | == 2.9.7.11 subgroup == | ||
=== Apparatus === | |||
[[Subgroup]]: 2.9.7.11 | |||
[[Comma list]]: 41503/41472, 322102/321489 | |||
{{Mapping|legend=2| 1 5 3 5 | 0 -19 -2 -16 }} | |||
: mapping generators: ~2, ~77/72 | |||
{{Mapping|legend=3| 1 5/2 0 3 5 | 0 -19/2 0 -2 -16 }} | |||
: [[gencom]]: [2 77/72; 41503/41472 322102/321489] | |||
[[Optimal tuning]] ([[CTE]]): ~77/72 = 115.5685 | |||
{{Optimal ET sequence|legend=1| 10e, 21, 31, 52, 83, 135, 353, 488, 623 }} | |||
[[Badness]]: 0.00263 | |||
=== Joan === | |||
{{See also| Chromatic pairs #Joan }} | |||
Joan is related to [[casablanca]] as well as to [[orwell]]. | |||
[[Subgroup]]: 2.9.7.11 | |||
[[Comma list]]: 99/98, 9317/9216 | |||
{{Mapping|legend=2| 1 0 1 3 | 0 7 4 1 }} | |||
{{Mapping|legend=3| 1 0 0 1 3 | 0 7/2 0 4 1 }} | |||
: [[gencom]]: [2 11/8; 99/98 9317/9216] | |||
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~11/8 = 542.672 cents | |||
{{Optimal ET sequence|legend=1| 11, 20, 31, 42, 115bd, 157bd }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 1.424 cents | |||
=== Machine === | === Machine === | ||
Machine is every other step of [[supra]], most interesting for its scale patterns. | Machine is every other step of [[supra]], most interesting for its scale patterns. | ||
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[[Badness]]: 0.00439 | [[Badness]]: 0.00439 | ||
Scales: [[penta5]], [[penta8]], [[penta11]], [[penta19]] | |||
[[ | |||
== 2.9.7.13.17 subgroup == | |||
=== Novisept === | |||
Novisept is generated by a one-cent-flat 9/7, such that stacking 5 of them gives you 7/4. It can be formed by doubling both generator and period of [[gizzard]]. | |||
: | [[Subgroup]]: 2.9.7.13.17 | ||
[[Comma list]]: 729/728, 442/441, 833/832 | |||
{{Mapping|legend=2| 1 1 1 -1 3| 0 6 5 13 3 }} | |||
[[Optimal tuning]] ([[CWE]]): ~2 = 1\1, ~9/7 = 433.836 | |||
Badness (Dirichlet): 0.142 | |||
== 2.9.11 subgroup == | == 2.9.11 subgroup == | ||
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== 2.9.21 subgroup == | == 2.9.21 subgroup == | ||
=== A-team === | === A-team === | ||
A-team is every other step of [[mothra]]. | A-team is every other step of [[slendric]]; the 2.9.5.21.11 extension below specifically restricts [[mothra]]. | ||
[[Subgroup]]: 2.9.21 | [[Subgroup]]: 2.9.21 | ||
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[[Tp tuning #T2 tuning|RMS error]]: 0.3202 cents | [[Tp tuning #T2 tuning|RMS error]]: 0.3202 cents | ||
==== 2.9.5.21.11 ==== | ==== 2.9.5.21 ==== | ||
''Lookalike temperament: [[Dual-fifth_temperaments#Dual-3_A-Team|Dual-3 A-Team]]'' | |||
Subgroup: 2.9.5.21 | |||
[[Comma]] list: 81/80, 1029/1024 | |||
Sval mapping: {{mapping| 1 2 0 4 | 0 3 6 1 }} | |||
Mapping generators: ~2, ~21/16 | |||
Optimal ([[Lp tuning|POL2]]) generator: 464.3865 | |||
{{Optimal ET sequence|legend=1| 13, 18, 31, 44 }} | |||
===== 2.9.5.21.11 ===== | |||
Subgroup: 2.9.5.21.11 | Subgroup: 2.9.5.21.11 | ||
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{{Optimal ET sequence|legend=1| 5, 13, 31 }} | {{Optimal ET sequence|legend=1| 5, 13, 31 }} | ||
== | ==== B-team ==== | ||
=== | B-team (23 & 41) is every other step of [[rodan]]. | ||
Subgroup: 2.9.15.21.33 | |||
Comma list: 245/243, 385/384, 441/440 | |||
Sval mapping: {{mapping| 1 2 0 4 7 | 0 3 10 1 -5 }} | |||
Optimal tuning (subgroup POTE): ~2 = 1\1, ~21/16 = 468.918 | |||
{{Optimal ET sequence|legend=1| 5, 13c, 18, 23, 41, 64, 87, 151 }} | |||
{{ | |||
== 4.3.5 subgroup == | == 4.3.5 subgroup == | ||
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[[Support]]ing [[ET]]s: *7, *10, *11[-5], *13[+5], *17, *24, *27[+5], *31, *38, *41, *45, *52, *55, *69 | [[Support]]ing [[ET]]s: *7, *10, *11[-5], *13[+5], *17, *24, *27[+5], *31, *38, *41, *45, *52, *55, *69 | ||
<nowiki>* | <nowiki />* Wart for 4 | ||
==== 4.6.5.7 subgroup (tetrominant) ==== | ==== 4.6.5.7 subgroup (tetrominant) ==== | ||
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[[Support]]ing [[ET]]s: *7, *10, *17, *24, *27[+5], *31, *38[+7], *41, *44[+5], *55[+7], *58[+5, +7], *65[+5, +7], *75[+5, +7] | [[Support]]ing [[ET]]s: *7, *10, *17, *24, *27[+5], *31, *38[+7], *41, *44[+5], *55[+7], *58[+5, +7], *65[+5, +7], *75[+5, +7] | ||
<nowiki>* | <nowiki />* Wart for 4 | ||
=== Fourwar === | === Fourwar === | ||
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Fourwar is named after the closely related [[hemiwar]] temperament. | Fourwar is named after the closely related [[hemiwar]] temperament. | ||
{{Todo|inline=1|cleanup}} | |||
<pre> | <pre> | ||
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Mapping generators: ~4, ~9/64 | Mapping generators: ~4, ~9/64 | ||
[[Optimal tuning]] ([[CTE]]): ~ | [[Optimal tuning]] ([[CTE]]): ~9/4 = 1419.190 | ||
[[Support]]ing [[ET]]s: 5, 17, 22, 12, 7, 27, 32, 8, 39[+49], 29[+49], 9[+49], 19[+49], 37, 49 | [[Support]]ing [[ET]]s: 5, 17, 22, 12, 7, 27, 32, 8, 39[+49], 29[+49], 9[+49], 19[+49], 37, 49 | ||
| Line 807: | Line 863: | ||
: [[gencom]]: [8 9/8; 64/63] | : [[gencom]]: [8 9/8; 64/63] | ||
[[Optimal tuning]] ([[CTE]]): | [[Optimal tuning]] ([[CTE]]): ~9/8 = 219.1898 | ||
[[Optimal ET sequence]]: {{val| 16 17 15 }}, {{val| 33 35 31 }}, {{val| 148 … }}, {{val| 181 … }}, {{val| 214 … }}, {{val| 247 … }} | [[Optimal ET sequence]]: {{val| 16 17 15 }}, {{val| 33 35 31 }}, {{val| 148 … }}, {{val| 181 … }}, {{val| 214 … }}, {{val| 247 … }} | ||
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= Fractional subgroup temperaments = | = Fractional subgroup temperaments = | ||
== 2.5/ | == 2.5/3.… subgroups == | ||
=== 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. | |||
[[Subgroup]]: 2.5/3.7.11 | |||
[[Comma list]]: 100/99 ({{monzo| 2 2 0 -1 }}), 385/384 ({{monzo| -7 1 1 1 }}) | |||
{{Mapping|legend=2| 1 0 5 2 | 0 1 -3 2 }} | |||
: mapping generators: ~2, ~5/3 | |||
=== | {{Mapping|legend=3| 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: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/3 = 877.343 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/3 = 877.351 | |||
{{Optimal ET sequence|legend=1| 4, 7, 11, 15, 26, 67, 93* }} | |||
: <nowiki/>* wart for 5/3 | |||
[[Tp tuning #T2 tuning|RMS error]]: 1.206 cents | |||
=== 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. | |||
[[Subgroup]]: 2.5/3.7/3 | |||
[[Comma list]]: [[126/125]] ({{monzo| 1 -3 1 }}) | |||
{{Mapping|legend=2| 1 0 -1 | 0 1 3 }} | |||
: mapping generators: ~2, ~5/3 | |||
{{Mapping|legend=3| 1 -1 0 1 | 0 4/3 1/3 -5/3 }} | |||
: [[gencom]]: [2 6/5; 126/125] | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/3 = 888.759 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/3 = 888.846 | |||
{{Optimal ET sequence|legend=1| 4, 15, 19, 23, 27 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.8398 cents | |||
==== Greeley ==== | |||
{{See also| Chromatic pairs #Greeley }} | |||
Greeley is related to [[opossum]] as well as to [[nusecond]]. | |||
[[Subgroup]]: 2.5/3.7/3.11/3 | [[Subgroup]]: 2.5/3.7/3.11/3 | ||
[[Comma list]]: 121/120, 126/125 | [[Comma list]]: 121/120 ({{monzo| -3 -1 0 2 }}), 126/125 ({{monzo| 1 -3 1 }}) | ||
{{Mapping|legend=2| 1 1 2 2 | 0 -2 -6 -1 }} | {{Mapping|legend=2| 1 1 2 2 | 0 -2 -6 -1 }} | ||
{{Mapping|legend=3| 1 -5/4 -1/4 3/4 3/4 | 0 9/4 1/4 -15/4 5/4 }} | {{Mapping|legend=3| 1 -5/4 -1/4 3/4 3/4 | 0 9/4 1/4 -15/4 5/4 }} | ||
: [[gencom]]: [2 11/10; 121/120 126/125] | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~11/10 = 155.696 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~11/10 = 155.776 | |||
{{Optimal ET sequence|legend=1| 8, 15, 23, 54, 77, 100, 131* }} | |||
: <nowiki/>* wart for 11/3 | |||
[[Tp tuning #T2 tuning|RMS error]]: 1.034 cents | |||
==== Skateboard ==== | |||
{{See also| Chromatic pairs #Skateboard }} | |||
Skateboard is related to [[thrasher]]. | |||
[[Subgroup]]: 2.5/3.7/3.11.13/9 | |||
[[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=2| 1 0 -1 2 2 | 0 1 3 2 -2 }} | |||
{{Mapping|legend=3| 1 -3/7 4/7 11/7 4 -6/7 | 0 0 -1 -3 -2 2 }} | |||
: [[gencom]]: [2 6/5; 56/55 91/90 100/99] | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/3 = 886.158 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/3 = 886.158 | |||
{{Optimal ET sequence|legend=1| 11, 15, 19, 23, 42d, 65d }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 2.396 cents | |||
=== Gariberttet === | |||
Gariberttet is the 2.5/3.7/3 [[Subgroup temperament families, relationships, and genes|altergene]] of [[sirius]]. | |||
==== Gariberttet (2.5/3.7/3.13/11 subgroup) ==== | |||
{{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]]. | |||
[[Subgroup]]: 2.5/3.7/3.13/11 | |||
[[Comma list]]: [[275/273]] ({{monzo| 0 2 -1 -1 }}), [[847/845]] ({{monzo| 0 -1 1 -2 }}) | |||
{{Mapping|legend=2| 1 0 0 0 | 0 3 5 1 }} | |||
{{Mapping|legend=3| 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: | |||
* [[Tp tuning|subgroup]] [[CTE]] and [[POTE]]: ~2 = 1200.000, ~13/11 = 293.679 | |||
{{Optimal ET sequence|legend=1| 29, 33, 37, 41, 45, 49, 78, 94, 143* }} | |||
: <nowiki/>* wart for 13/11 | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.6914 cents | |||
==== 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. | |||
[[Subgroup]]: 2.5/3.7/3.11/3 | |||
[[Comma list]]: [[3025/3024]] ({{monzo| -4 2 -1 2 }}), [[3125/3087]] ({{monzo| 0 5 -3 }}) | |||
{{Mapping|legend=2| 1 0 0 2 | 0 6 10 -1 }} | |||
{{Mapping|legend=3| 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] | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~12/11 = 146.978 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~12/11 = 147.010 | |||
{{Optimal ET sequence|legend=1| 8, 33, 41, 49, 204*<sup>†</sup> }} | |||
: <nowiki/>* wart for 7/3 | |||
: <sup>†</sup> wart for 11/3 | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.7788 cents | |||
==== 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. | |||
[[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 }}) | |||
{{Mapping|legend=2| 1 3 5 3 4 | 0 -6 -10 -3 -5 }} | |||
{{Mapping|legend=3| 1 -3 0 2 0 1 | 0 24/5 -6/5 -26/5 9/5 -1/5 }} | |||
: [[gencom]]: [2 13/10; 121/120 169/168 275/273] | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~13/10 = 453.121 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~13/10 = 453.242 | |||
{{Optimal ET sequence|legend=1| 8, 29, 37, 45 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 1.052 cents | |||
=== Sentry === | |||
{{See also | Chromatic pairs #Sentry }} | |||
Sentry, the {{nowrap| 3 & 5 }} temperament in the 2.5/3.9/7 subgroup, is related to [[sensi]]. | |||
[[Subgroup]]: 2.5/3.9/7 | |||
[[Comma list]]: [[245/243]] ({{monzo| 0 1 -2 }}) | |||
{{Mapping|legend=2| 1 0 0 | 0 2 1 }} | |||
{{Mapping|legend=3| 1 0 0 0 | 0 0 2 -1 }} | |||
: [[gencom]]: [2 9/7; 245/243] | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]] and [[POTE]]: ~2 = 1200.000, ~9/7 = 440.902 | |||
{{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> }} | |||
: <nowiki/>* wart for 5/3 | |||
: <sup>†</sup> wart for 9/7 | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.7105 cents | |||
=== 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]]. | |||
[[Subgroup]]: 2.5/3.13/9 | |||
[[Comma list]]: [[325/324]] ({{monzo| -2 2 1 }}) | |||
{{Mapping|legend=2| 1 0 2 | 0 1 -2 }} | |||
{{Mapping|legend=3| 1 -1/6 5/6 0 0 -1/3 | 0 -1/2 -3/2 0 0 1 }} | |||
: [[gencom]]: [2 6/5; 325/324] | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/3 = 882.886 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/3 = 882.861 | |||
{{Optimal ET sequence|legend=1| 3, 4, 11, 15, 19, 34, 53, 87, 140 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.2444 cents | |||
== 2.….7/3.… subgroups == | |||
=== 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. | |||
[[Subgroup]]: 2.5.7/3.11/3 | |||
[[Comma list]]: [[176/175]] ({{monzo| 4 -2 -1 1 }}), [[540/539]] ({{monzo| 2 1 -2 -1 }}) | |||
{{Mapping|legend=2| 1 0 1 3 | 0 -3 1 -5 }} | |||
: mapping generators: ~2, ~7/6 | |||
{{Mapping|legend=3| 1 -4/3 3 -1/3 5/3 | 0 4/3 -3 7/3 -11/3 }} | |||
: [[gencom]]: [2 7/6; 176/175 540/539] | |||
[[Optimal tuning]]s: | |||
* ([[Tp tuning|subgroup]] [[CTE]]): ~2 = 1200.000, ~7/6 = 270.455 | |||
* ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1200.000, ~7/6 = 270.093 | |||
{{Optimal ET sequence|legend=1| 9, 22, 31, 40, 191c*, 231c*, 271c*, 311c* }} | |||
: <nowiki/>* wart for 7/3 | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.6028 cents | |||
==== 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. | |||
[[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 }}) | |||
{{Mapping|legend=2| 1 0 1 3 1 | 0 -3 1 -5 12 }} | |||
: mapping generators: ~2, ~12/7 | |||
[[Optimal tuning]]s: | |||
* ([[Tp tuning|subgroup]] [[CTE]]): ~2 = 1200.000, ~7/6 = 270.152 | |||
* ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1200.000, ~7/6 = 270.218 | |||
{{Optimal ET sequence|legend=1| 9, 22, 31, 40, 71, 111, 151, 262c*}} <small> using subgroup TE </small> | |||
: <nowiki/>* wart for 7/3 | |||
Badness (Sintel): 0.329 | |||
==== Laz ==== | |||
{{See also | Chromatic pairs #Laz }} | |||
Laz is related to [[avalokita]] as well as to [[winston]]. | |||
[[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 }} | |||
{{Mapping|legend=2| 1 0 2 -2 6 | 0 3 -1 5 -5 }} | |||
{{Mapping|legend=3| 1 -5/4 3 -1/4 7/4 -1/4 | 0 -1/4 -3 3/4 -21/4 19/4 }} | |||
: [[gencom]]: [2 7/6; 144/143 176/175 196/195] | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~12/7 = 930.598 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~12/7 = 930.700 | |||
{{Optimal ET sequence|legend=1| 9, 31, 40, 49, 156c*†, 205c*† }} | |||
: <nowiki/>* wart for 7/3 | |||
: † wart for 11/3 | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.8790 cents | |||
=== Kryptonite === | |||
{{See also| Chromatic pairs #Kryptonite }} | |||
: [[gencom]]: [2 | Kryptonite is related to [[krypton]]. | ||
[[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 }}) | |||
{{Mapping|legend=2| 1 2 1 2 2 | 0 3 2 -1 1 }} | |||
: mapping generators: ~2, ~13/12 | |||
{{Mapping|legend=3| 1 -5/4 2 -1/4 3/4 3/4 | 0 -1/2 3 3/2 -3/2 1/2 }} | |||
: [[gencom]]: [2 13/12; 56/55 78/77 91/90] | |||
[[Optimal tuning]]s: | |||
* [[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 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 2.545 cents | |||
=== Kiribati === | |||
{{See also| Chromatic pairs #Kiribati }} | |||
Kiribati is related to [[nakika]] as well as to [[octacot]]. | |||
[[Subgroup]]: 2.9/5.7/3.11/9 | |||
[[Comma list]]: 100/99 ({{monzo| 2 -2 0 -1 }}), 245/242 ({{monzo| -1 -1 2 -2 }}) | |||
{{Mapping|legend=2| 1 1 1 0 | 0 -2 3 4 }} | |||
: mapping generators: ~2, ~21/20 | |||
{{ | {{Mapping|legend=3| 1 1/10 -4/5 11/10 1/5 | 0 -3/2 -1 3/2 1 }} | ||
: [[gencom]]: [2 21/20; 100/99 245/242] | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~21/20 = 87.776 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~21/20 = 87.892 | |||
{{Optimal ET sequence|legend=1| 13, 14, 27, 41 }} | |||
[[Tp tuning#T2 tuning|RMS error]]: 1. | [[Tp tuning #T2 tuning|RMS error]]: 1.245 cents | ||
== | === 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. | |||
[[Subgroup]]: 2. | [[Subgroup]]: 2.7/3.11 | ||
[[Comma list]]: | [[Comma list]]: [[99/98]] ({{monzo| -1 -2 1 }}) | ||
{{Mapping|legend=2| 1 | {{Mapping|legend=2| 1 0 1 | 0 1 2 }} | ||
: mapping generators: ~2, ~7/3 | |||
{{Mapping|legend=3| 1 | {{Mapping|legend=3| 1 -1/2 0 1/2 3 | 0 -1/2 0 1/2 2 }} | ||
: [[gencom]]: [2 7/6; 99/98] | |||
: [[ | [[Optimal tuning]]s: | ||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~7/6 = 273.695 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~7/6 = 273.174 | |||
{{Optimal ET sequence|legend=1| 4, 9, 13, 22, 79 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 1.064 cents | |||
== 2.….9/7.… subgroups == | |||
=== 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. | ||
[[Subgroup]]: 2.5.9/7 | |||
[[ | [[Comma list]]: 225/224 ({{monzo| -5 2 1 }}) | ||
{{Mapping|legend=2| 1 0 5 | 0 1 -2 }} | |||
: mapping generators: ~2, ~5 | |||
{{Mapping|legend= | {{Mapping|legend=3| 1 2 0 -1 | 0 -4/5 1 2/5 }} | ||
: [[gencom]]: [2 5; 225/224] | |||
[[Optimal tuning]] | [[Optimal tuning]]s: | ||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/4 = 384.208 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/4 = 383.638 | |||
{{Optimal ET sequence|legend=1| 3, | {{Optimal ET sequence|legend=1| 3, 13, 16, 19, 22, 25, 72, 97, 122, 269c* }} | ||
: <nowiki/>* wart for 9/7 | |||
[[Tp tuning #T2 tuning|RMS error]]: | [[Tp tuning #T2 tuning|RMS error]]: 0.4801 cents | ||
== | ==== Sulis ==== | ||
Sulis is related to [[minerva]] and [[würschmidt]]. | |||
[[Subgroup]]: 2.5.9/7.11/9 | |||
[[ | [[Comma list]]: 99/98 ({{monzo| -1 0 2 1 }}), 176/175 ({{monzo| 4 -2 1 1 }}) | ||
{{Mapping|legend=2| 1 0 5 -9 | 0 1 -2 4 }}] | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1200.000, ~5/4 = 386.617 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1200.000, ~5/4 = 386.558 | |||
{{Optimal ET sequence|legend=1| 3, …, 22, 25, 28, 31, 59 }} | |||
[[ | [[Tp tuning #T2 tuning|RMS error]]: 1.074 cents | ||
== 2.….7/ | == 2.….7/5.… subgroups == | ||
=== Hydrothermal === | === Hydrothermal === | ||
A tuning whose distinctively sharp (but still consonant) fifth, and flat (but still consonant) octave, lend it a mysterious, heavy atmosphere. The 6-tone (hexatonic) MOS is melodically interesting and flavorful. The 18-tone MOS is a useful 'chromatic' scale for taking subsets of. | A tuning whose distinctively sharp (but still consonant) fifth, and flat (but still consonant) octave, lend it a mysterious, heavy atmosphere. The 6-tone (hexatonic) MOS is melodically interesting and flavorful. The 18-tone MOS is a useful 'chromatic' scale for taking subsets of. | ||
| Line 905: | Line 1,272: | ||
[[Support]]ing [[ET]]s: {{EDOs|4, 6, 8, 10, 18, 28, 46, 64, 110}} | [[Support]]ing [[ET]]s: {{EDOs|4, 6, 8, 10, 18, 28, 46, 64, 110}} | ||
=== Argentic === | |||
Argentic is the 2.3.7/5 subgroup temperament tempering out [[5120/5103]]. | |||
[[Subgroup]]: 2.3.7/5 | |||
[[Comma list]]: [[5120/5103]] = {{monzo| 10 -6 -1 }} | |||
{{Mapping|legend=2| 1 0 10 | 0 1 -6 }} | |||
: mapping generators: ~2, ~3 | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1\1, ~3/2 = 702.792 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1\1, ~3/2 = 702.830 | |||
{{Optimal ET sequence|legend=1| 12, 29, 41, 70, 321, 391, 461, 531, 601 }} | |||
<small> based on subgroup TE </small> | |||
Badness (Sintel): 0.119 | |||
==== Edson (2.3.7/5.11/5.13/5 subgroup) ==== | |||
{{See also| Chromatic pairs #Edson }} | |||
Edson is related to [[pele]] and [[andromeda]]. | |||
[[Subgroup]]: 2.3.7/5.11/5.13/5 | |||
[[Comma list]]: [[196/195]] = {{monzo| 2 -1 2 0 -1 }}, [[352/351]] = {{monzo| 5 -3 0 1 -1 }}, [[364/363]] = {{monzo| 2 -1 1 -2 1 }} | |||
{{Mapping|legend=2| 1 0 10 17 22 | 0 1 -6 -10 -13 }} | |||
: mapping generators: ~2, ~3 | |||
{{Mapping|legend=3| 1 1 -5 -1 2 4 | 0 1 29/4 5/4 -11/4 -23/4 }} | |||
: [[gencom]]: [2 3/2; 196/195, 352/351, 364/363] | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|subgroup]] [[CTE]]: ~2 = 1\1, ~3/2 = 703.4398 | |||
* [[Tp tuning|subgroup]] [[POTE]]: ~2 = 1\1, ~3/2 = 703.414 | |||
{{Optimal ET sequence|legend=1| 12, 17, 29 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.5102 cents | |||
==== Haumea ==== | |||
{{See also| Chromatic pairs #Haumea }} | |||
Related temperaments include [[#Bridgetown|bridgetown]], [[namaka]], [[hemigari]], [[#Barbados|barbados]], and [[parizekmic]]. | |||
[[Subgroup]]: 2.3.7/5.11/5.13/5 | |||
[[Comma list]]: [[352/351]], [[676/675]], [[847/845]] | |||
{{Mapping|legend=2| 1 0 10 -6 -1 | 0 2 -12 9 3 }} | |||
{{Mapping|legend=3| 1 2 -3/4 -11/4 9/4 5/4 | 0 -2 0 12 -9 -3 }} | |||
: [[gencom]]: [2 15/13; 352/351 676/675 847/845] | |||
[[Optimal tuning]] ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1\1, ~15/13 = 248.491 | |||
{{Optimal ET sequence|legend=1| 24, 29, 111, 140, 169, 198, 565d, 763bd, 961bd }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.2668 cents | |||
=== Historical === | === Historical === | ||
{{distinguish|Historical temperaments}} | {{distinguish|Historical temperaments}} | ||
{{distinguish|History (temperament)}}, which is the rank-3 version of this temperament in the full 13-limit. | |||
Historical is essentially an analogue of [[miracle]] that splits [[4/3]] in six rather than [[3/2]]. It tempers out the comma S10/S11 = [[4000/3993]] to set [[11/10]] equal to one-third of 4/3, and S13/S15 = [[676/675]] to equate [[15/13]] to one-half of 4/3, and tempers out S21 = [[441/440]] to split 11/10 into two instances of [[22/21]]~[[21/20]]. [[Sextilifourths]] adds the [[schismic]] mapping of prime 5 (reached by eight fourths) to complete the 13-limit. | |||
[[Subgroup]]: 2.3.7/5.11/5.13/5 | [[Subgroup]]: 2.3.7/5.11/5.13/5 | ||
| Line 920: | Line 1,353: | ||
[[Tp tuning #T2 tuning|RMS error]]: 0.2562 cents | [[Tp tuning #T2 tuning|RMS error]]: 0.2562 cents | ||
== 2.….11/ | === Terrain === | ||
{{Redirect|Terrain|the scale|Terrain (scale)}} | |||
{{See also| Chromatic pairs #Terrain }} | |||
Terrain, the 6 & 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=2| 3 1 3 | 0 1 -1 }} | |||
{{Mapping|legend=3| 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 === | |||
{{See also| Chromatic pairs #Tridec }} | |||
{{See also| Non-over-1 temperament #Tridec }} | |||
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 | |||
[[Comma list]]: [[847/845]], [[1001/1000]] | |||
{{Mapping|legend=2| 1 2 0 1 | 0 -4 3 1 }} | |||
{{Mapping|legend=3| 1 0 -3/4 5/4 -3/4 1/4 | 0 0 0 -4 3 1 }} | |||
: [[gencom]]: [2 13/10; 847/845 1001/1000] | |||
[[Optimal tuning]] ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1\1, ~13/10 = 454.556 | |||
{{Optimal ET sequence|legend=1| 5, 8, 21, 29, 37, 66, 169, 235, 404c, 639c, 953bc }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.1613 cents | |||
==== Naiadec ==== | |||
[[Subgroup]]: 2.7/5.11/5.13/5.17/5 | |||
[[Comma list]]: [[170/169]], [[221/220]], [[847/845]] | |||
{{Mapping|legend=2| 1 2 0 1 1 | 0 -4 3 1 2 }} | |||
{{Mapping|legend=3| 1 0 -3/4 5/4 -3/4 1/4 1/4 | 0 0 0 -4 3 1 2 }} | |||
: [[gencom]]: [2 13/10; 170/169 221/220 847/845] | |||
[[Optimal tuning]] ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1\1, ~13/10 = 454.882 | |||
{{Optimal ET sequence|legend=1| 5, 8, 21, 29, 95<sup>t</sup>, 124<sup>t</sup> }} | |||
: <sup>t</sup> wart for 17/5 | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.7521 cents | |||
== 2.….11/5.… subgroups == | |||
=== Petrtri === | |||
{{See also| Chromatic pairs #Petrtri }} | |||
{{See also| 5L 3s/Temperaments #Petrtri }} | |||
Petrtri can be described as 3 & 5 temperament in the 2.11/5.13/5 subgroup. | |||
[[Subgroup]]: 2.11/5.13/5 | |||
[[Comma list]]: [[2200/2197]] | |||
{{Mapping|legend=2| 1 0 1| 0 3 1 }} | |||
{{Mapping|legend=3| 1 0 -1/3 0 -1/3 2/3 | 0 0 -4/3 0 5/3 -1/3 }} | |||
: [[gencom]]: [2 13/10; 2200/2197] | |||
[[Optimal tuning]] ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1\1, ~13/10 = 455.012 | |||
{{Optimal ET sequence|legend=1| 21, 29, 153, 182, 211, 240, 269, 298, 327, 356, 385, 509, 741c, 1126c }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.0749 cents | |||
==== Bridgetown ==== | |||
{{See also| Chromatic pairs #Bridgetown }} | |||
Bridgetown, the 5 & 24 temperament in the 2.3.11/5.13/5 subgroup, is related to [[#Haumea|haumea]] and [[#Barbados|barbados]]. | |||
[[Subgroup]]: 2.3.11/5.13/5 | |||
[[Comma list]]: [[352/351]], [[676/675]] | |||
{{Mapping|legend=2| 1 0 -6 -1 | 0 2 9 3 }} | |||
{{Mapping|legend=3| 1 2 -5/3 0 4/3 1/3 | 0 -2 4 0 -5 1 }} | |||
: [[gencom]]: [2 15/13; 352/351 676/675] | |||
[[Optimal tuning]] ([[Tp tuning|subgroup]] [[POTE]]): ~2 = 1\1, ~15/13 = 248.399 | |||
{{Optimal ET sequence|legend=1| 5, 9, 14, 19, 24, 29, 169, 198, 227, 256, 285, 314 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.2513 cents | |||
=== Hypnosis === | === Hypnosis === | ||
Related temperaments: [[Swetismic temperaments #Hypnos|hypnos]], [[ | Related temperaments: [[Swetismic temperaments #Hypnos|hypnos]], [[Alphatricot family #Alphatricot|alphatricot]] | ||
[[Subgroup]]: 2.3.7.11/5.13 | [[Subgroup]]: 2.3.7.11/5.13 | ||
| Line 936: | Line 1,469: | ||
[[Tp tuning #T2 tuning|RMS error]]: 0.5379 cents | [[Tp tuning #T2 tuning|RMS error]]: 0.5379 cents | ||
== 2.….11/ | === Trisect === | ||
Trisect divides every Pythagorean interval into three, and is the much more accurate subgroup restriction of [[Augmented family #Trisected|trisected]]. | |||
Extending this temperament to the full [[11-limit|11-]], [[13-limit|13-]], or [[17-limit]] through [[portent]] or [[landscape]] results in the [[weak extension]] known as [[tritikleismic]]. | |||
[[Subgroup]]: 2.3.7.11/5 | |||
[[Comma list]]: 1029/1024, 4000/3993 | |||
{{Mapping|legend=2| 3 0 10 5 | 0 3 -1 -1 }} | |||
[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~44/35 = 1\3, ~13/9 = 633.742 | |||
{{Optimal ET sequence|legend=1| 15, 21, 36, 123, 159, 195, 231 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: ??? | |||
==== 2.3.7.11/5.13 subgroup ==== | |||
[[Subgroup]]: 2.3.7.11/5.13 | |||
[[Comma list]]: 1029/1024, 1575/1573, 2080/2079 | |||
{{Mapping|legend=2| 3 0 10 5 0 | 0 3 -1 -1 7 }} | |||
[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~44/35 = 1\3, ~13/9 = 633.918 | |||
{{Optimal ET sequence|legend=1| 15, 21f, 36, 87, 123, 159 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: ??? | |||
==== 2.3.7.11/5.13.17 subgroup ==== | |||
[[Subgroup]]: 2.3.7.11/5.13.17 | |||
[[Comma list]]: 273/272, 833/832, 1575/1573, 2080/2079 | |||
{{Mapping|legend=2| 3 0 10 5 0 -2 | 0 3 -1 -1 7 9 }} | |||
[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~34/27 = 1\3, ~13/9 = 633.820 | |||
{{Optimal ET sequence|legend=1| 15, 21fg, 36, 123, 159 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: ??? | |||
===== Trisector ===== | |||
[[Subgroup]]: 2.3.7.11/5.13.17.19 | |||
[[Comma list]]: 210/209, 273/272, 286/285, 595/594, 2080/2079 | |||
{{Mapping|legend=2| 3 0 10 5 0 -2 8 | 0 3 -1 -1 7 9 3 }} | |||
[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~34/27 = 1\3, ~13/9 = 633.894 | |||
{{Optimal ET sequence|legend=1| 15, 21fg, 36, 123h, 159h }} | |||
[[Tp tuning #T2 tuning|RMS error]]: ??? | |||
===== 2.3.7.11/5.13.17.19.23 subgroup ===== | |||
[[Subgroup]]: 2.3.7.11/5.13.17.19.23 | |||
[[Comma list]]: 210/209, 231/230, 273/272, 286/285, 595/594, 2080/2079 | |||
{{Mapping|legend=2| 3 0 10 5 0 -2 8 12 | 0 3 -1 -1 7 9 3 1 }} | |||
[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~34/27 = 1\3, ~13/9 = 634.038 | |||
{{Optimal ET sequence|legend=1| 15g, 21fg, 36, 87, 123hi }} | |||
[[Tp tuning #T2 tuning|RMS error]]: ??? | |||
===== 2.3.7.11/5.13.17.19.23.29 subgroup ===== | |||
[[Subgroup]]: 2.3.7.11/5.13.17.19.23.29 | |||
[[Comma list]]: 210/209, 231/230, 273/272, 286/285, 320/319, 595/594, 2080/2079 | |||
{{Mapping|legend=2| 3 0 10 5 0 -2 8 12 13 | 0 3 -1 -1 7 9 3 1 1 }} | |||
[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~29/23 = 1\3, ~13/9 = 634.102 | |||
{{Optimal ET sequence|legend=1| 15g, 21fg, 36, 87, 123hi }} | |||
[[Tp tuning #T2 tuning|RMS error]]: ??? | |||
== 2.….11/7.… subgroups == | |||
=== Pepperoni === | === Pepperoni === | ||
{{Main| Parapyth }} | {{Main| Parapyth }} | ||
{{See also| Chromatic pairs #Pepperoni }} | |||
Pepperoni is the 5 & 12 temperament in the 2.3.11/7.13/7 subgroup. The [[Peppermint-24|Pepper fifth]], which is (40200 + 600 sqrt(5))/59 = 704.096 cents, is a good pepperoni generator, hence the name. | Pepperoni is generated by a fifth and can be described as the 5 & 12 temperament in the 2.3.11/7.13/7 subgroup. It is the single-chain retraction of [[parapyth]]. The [[Peppermint-24|Pepper fifth]], which is (40200 + 600 sqrt(5))/59 = 704.096 cents, is a good pepperoni generator, hence the name. | ||
[[Subgroup]]: 2.3.11/7.13/7 | [[Subgroup]]: 2.3.11/7.13/7 | ||
| Line 949: | Line 1,565: | ||
{{Mapping|legend=3| 1 1 0 -8/3 1/3 7/3 | 0 1 0 11/3 -1/3 -10/3 }} | {{Mapping|legend=3| 1 1 0 -8/3 1/3 7/3 | 0 1 0 11/3 -1/3 -10/3 }} | ||
: [[gencom]]: [2 3/2; 352/351 364/363] | : [[gencom]]: [2 3/2; 352/351 364/363] | ||
[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~3/2 = 703.856 | [[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~3/2 = 703.856 | ||
{{Optimal ET sequence|legend=1| 5, 7, | {{Optimal ET sequence|legend=1| 5, 7, 12f, 17, 29, 46, 58, 75, 80, 87, 104, 121, 167, 196, 208, 271, 595b*<sup>†</sup> }} | ||
: <nowiki />* wart for 11/7 | |||
<nowiki>* | : <sup>†</sup> wart for 13/7 | ||
< | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.3789 cents | [[Tp tuning #T2 tuning|RMS error]]: 0.3789 cents | ||
== 2.….13/ | == 2.….13/5.… subgroups == | ||
=== Barbados === | === Barbados === | ||
The [[minimax tuning]] for this makes the generator the cube root of 20/13, or 248.5953 cents. Edos which may be used for it are [[24edo]], [[29edo]], [[53edo]] and [[111edo]], with [[mos scale]]s of size 5, 9, 14, 19, 24 and 29 making for a good variety of scales. | |||
[[Subgroup]]: 2.3.13/5 | [[Subgroup]]: 2.3.13/5 | ||
| Line 976: | Line 1,591: | ||
[[Badness]]: 0.002335 | [[Badness]]: 0.002335 | ||
; Music | |||
* [http://micro.soonlabel.com/gene_ward_smith/Others/Sevish/Sevish%20-%20Desert%20Island%20Rain.mp3 ''Desert Island Rain''] in 313edo tuned Barbados[9], by [https://soundcloud.com/sevish/desert-island-rain Sevish] | |||
=== | ==== Tobago ==== | ||
{{See also| Chromatic pairs #Tobago }} | |||
Tobago, the 10 & 14 temperament in the 2.3.11.13/5 subgroup, extends [[neutral]] and [[barbados]]. | |||
[[ | [[Subgroup]]: 2.3.11.13/5 | ||
[[Comma list]]: [[243/242]], [[676/675]] | |||
{{Mapping|legend=2| 2 0 -1 -2 | 0 2 5 3 }} | |||
{{ | {{Mapping|legend=3| 2 4 -2 0 9 2 | 0 -2 3/2 0 -5 -3/2 }} | ||
: [[gencom]]: [55/39 15/13; 243/242 676/675] | |||
[[Tp | [[Optimal tuning]] ([[Tp tuning|subgroup]] [[POTE]]): ~55/39 = 1\2, ~15/13 = 249.312 | ||
{{Optimal ET sequence|legend=1| 10, 14, 24, 58, 82, 130 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 0.3533 cents | |||
==== Pakkanian hemipyth ==== | |||
[[Subgroup]]: 2.3.11.13/5.17 | [[Subgroup]]: 2.3.11.13/5.17 | ||
| Line 1,008: | Line 1,626: | ||
{{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 | |||
=== Oceanfront === | |||
Related temperaments: [[Archytas clan #Superpyth|superpyth]], [[Archytas clan #Ultrapyth|ultrapyth]] | |||
[[Subgroup]]: 2.3.7.13/5 | |||
[[Comma list]]: 64/63, 91/90 | |||
== 2.….49/ | |||
=== | {{Mapping|legend=2| 1 0 6 -5 | 0 1 -2 4 }} | ||
[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~3/2 = 713.910 | |||
{{Optimal ET sequence|legend=1| 5, 22, 27, 32, 37 }} | |||
[[Tp tuning #T2 tuning|RMS error]]: 2.063 cents | |||
Scales: [[Oceanfront scales]] | |||
== 2.….49/5.… subgroups == | |||
=== Direct breedsmic === | |||
Related temperament: [[hemithirds]], [[newt]] | Related temperament: [[hemithirds]], [[newt]] | ||
| Line 1,024: | Line 1,657: | ||
[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~49/40 = 350.966 | [[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~49/40 = 350.966 | ||
{{Optimal ET sequence|legend=1| | {{Optimal ET sequence|legend=1|7, 10, 17}} | ||
[[Tp tuning #T2 tuning|RMS error]]: ? | [[Tp tuning #T2 tuning|RMS error]]: ? | ||
== 2.….17/5.… subgroups == | |||
=== Fiventeen === | |||
Fiventeen tempers out [[136/135]] ({{monzo| 3 -3 1 }}) in 2.3.17/5. It equates [[17/15]] with [[9/8]], so it implies a [[supersoft]] [[pentic]] [[pentad]] of [[~]]30:34:40:45:51. [[17edo]] makes a good tuning especially for its size, which gives a [[supersoft]] pentic scale corresponding approximately to a just [[20/17]] tuning, although [[80edo]] might be preferred for an approximately just [[51/40]] to optimize plausibility slightly more, and [[97edo]] (= 80 + 17) and [[114edo]] (= 97 + 17) do even better in striking a balance between 80edo's more stable tuning and that having 20/17 more accurate (as in 17edo) is useful because of the more convincing suggestion of the two 15:17:20 chords present in the fiventeen pentad. The same is true of the related rank-3 temperament diatic, for which the [[optimal ET sequence]] is much more characteristic of optimized tunings, finding [[34edo]], then [[80edo]], then [[114edo]] (= 34 + 80) and even [[194edo|194bc-edo]] (= 80 + 114), though because of its focus on primes 5 and 17 it misses 97edo as a tuning, and slightly less optimized though still interesting [[63edo]] and [[143edo]] (= 63 + 80) tunings are found in the optimal ET sequence for fiventeen. | |||
[[Subgroup]]: 2.3.17/5 | |||
[[Comma list]]: 136/135 ({{monzo| 3 -3 1 }}) | |||
{{Mapping|legend=2| 1 0 -3 | 0 1 3 }} | |||
: mapping generators: ~2, ~3 | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1199.2838{{c}}, ~3/2 = 704.4600{{c}} | |||
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 704.5286{{c}} | |||
{{Optimal ET sequence|legend=1| 5, 12, 17, 46, 63, 143 }} | |||
== 2.….19/7.… subgroups == | |||
=== Surprise === | |||
This temperament was named by [[User:VectorGraphics|Vector]] in 2025, as he was surprised that the temperament of [[57/56]] did not have a name. This is the [[rank-2 temperament|rank-2]] version of the temperament; Vector surmises that the name ''hendrix'' would be more thoughtfully given to the [[rank-3]] version. | |||
[[Subgroup]]: 2.3.19/7 | |||
[[Comma list]]: [[57/56]] ({{Monzo| -3 1 1 }}) | |||
{{Mapping|legend=2| 1 0 3 | 0 1 -1 }} | |||
: mapping generators: ~2, ~3 | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1202.4345{{c}}, ~3/2 = 697.4314{{c}} | |||
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 697.3981{{c}} | |||
{{Optimal ET sequence|legend=1| 5, 7, 12, 19, 31*, 50* }} | |||
<nowiki/>* wart for 19/7 | |||
[[Badness]] (Sintel): 0.082 | |||
=== Supramin === | |||
This is a remarkable low-complexity microtemperament that contains the 14:17:19 triad within just four generator steps. An excellent tuning is [[25edo]], which provides an accurate yet tone-efficient tuning of this temperament. It was named by [[User:Overthink|Overthink]] in 2026 after the fact that the generator is a [[17/14]] supraminor third, two of which reach [[28/19]]. | |||
[[Subgroup]]: 2.17/7.19/7 | |||
[[Comma list]]: [[5491/5488]] ({{Monzo| -4 2 1 }}) | |||
{{Mapping|legend=2| 1 0 4 | 0 1 -2 }} | |||
: mapping generators: ~2, ~17/7 | |||
[[Optimal tuning]]s: | |||
* [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1200.022{{c}}, ~17/14 = 335.793{{c}} | |||
* [[Tp tuning|Subgroup]] [[CWE]]: ~2 = 1200.000{{c}}, ~17/14 = 335.785{{c}} | |||
{{Optimal ET sequence|legend=1| 7, 18, 25 }} | |||
[[Badness]] (Sintel): 0.005 | |||
==== Supramine ==== | |||
This extension approximates the 14:17:19:23:25 pentad in just six generator steps, at the cost of some accuracy. 25edo remains a strong tuning. | |||
Subgroup: 2.17/7.19/7.23/7 | |||
Comma list: [[323/322]], [[392/391]] | |||
Subgroup-val mapping: {{Mapping| 1 0 4 3 | 0 1 -2 -1 }} | |||
Optimal tunings: | |||
* Subgroup WE: ~2 = 1199.871{{c}}, ~17/14 = 336.243{{c}} | |||
* Subgroup CWE: ~2 = 1200.000{{c}}, ~17/14 = 336.296{{c}} | |||
{{Optimal ET sequence|legend=0| 7, 18, 25 }} | |||
Badness (Sintel): 0.029 | |||
==== 2.25/7.17/7.19/7.23/7 subgroup ==== | |||
Subgroup: 2.25/7.17/7.19/7.23/7 | |||
Comma list: [[323/322]], [[392/391]], [[476/475]] | |||
Subgroup-val mapping: {{Mapping| 1 -2 0 4 3 | 0 3 1 -2 -1 }} | |||
Optimal tunings: | |||
* Subgroup WE: ~2 = 1199.757{{c}}, ~17/14 = 335.428{{c}} | |||
* Subgroup CWE: ~2 = 1200.000{{c}}, ~17/14 = 335.479{{c}} | |||
{{Optimal ET sequence|legend=0| 7, 18, 25 }} | |||
Badness (Sintel): 0.053 | |||
== 3/2.5/ | == 3/2.5/2.… subgroups == | ||
{{Main|Half-prime subgroup}} | {{Main|Half-prime subgroup}} | ||
| Line 1,052: | Line 1,772: | ||
{{Mapping|legend=2| 1 3 4 | 0 -4 -5 }} | {{Mapping|legend=2| 1 3 4 | 0 -4 -5 }} | ||
: sval mapping generators: ~3/2, ~15/14 | : sval mapping generators: ~3/2, ~15/14 | ||
| Line 1,058: | Line 1,777: | ||
Supporting ETs: *5, *6, *7[+5/2, +7/2], *9[-5/2, --7/2], *11, *16, *17[+5/2], *23[+5/2, +7/2], *21[-7/2], *27, *28[+5/2], *38, *43[-7/2], *49 | Supporting ETs: *5, *6, *7[+5/2, +7/2], *9[-5/2, --7/2], *11, *16, *17[+5/2], *23[+5/2, +7/2], *21[-7/2], *27, *28[+5/2], *38, *43[-7/2], *49 | ||
: <nowiki />* wart for 3/2 | |||
<nowiki>* | |||
==== 3/2.5/2.7/2.11/2 ==== | ==== 3/2.5/2.7/2.11/2 ==== | ||
| Line 1,067: | Line 1,785: | ||
{{Mapping|legend=2| 1 3 4 4 | 0 -4 -5 1 }} | {{Mapping|legend=2| 1 3 4 4 | 0 -4 -5 1 }} | ||
: sval mapping generators: ~3/2, ~15/14 | : sval mapping generators: ~3/2, ~15/14 | ||
| Line 1,073: | Line 1,790: | ||
[[Support]]ing [[ET]]s: *11, *5, *16, *6, *27[-11/2], *21[-7/2], *38[-11/2], *43[-7/2, -11/2], *59[-7/2, -11/2], *70[-7/2, -11/2], *75[--7/2, -11/2] | [[Support]]ing [[ET]]s: *11, *5, *16, *6, *27[-11/2], *21[-7/2], *38[-11/2], *43[-7/2, -11/2], *59[-7/2, -11/2], *70[-7/2, -11/2], *75[--7/2, -11/2] | ||
: <nowiki />* wart for 3/2 | |||
<nowiki>* | |||
==== 3/2.5/2.7/2.11/2.13/2 ==== | ==== 3/2.5/2.7/2.11/2.13/2 ==== | ||
| Line 1,086: | Line 1,802: | ||
[[Support]]ing [[ET]]s: *11, *5, *16, *6, *27[-11/2] | [[Support]]ing [[ET]]s: *11, *5, *16, *6, *27[-11/2] | ||
: <nowiki />* wart for 3/2 | |||
<nowiki>* | |||
=== Semiwolf === | === Semiwolf === | ||
| Line 1,124: | Line 1,839: | ||
[[Optimal ET sequence]]: [[8edf]], [[11edf]] | [[Optimal ET sequence]]: [[8edf]], [[11edf]] | ||
== 3/2.5/4.… subgroups == | |||
== 3/2.5/ | |||
=== Poseidon === | === Poseidon === | ||
'''This temperament will be subjected to renaming due to a conflict.''' | |||
[[Subgroup]]: 3/2.5/4.11/8 | [[Subgroup]]: 3/2.5/4.11/8 | ||
| Line 1,135: | Line 1,851: | ||
: [[gencom]]: [3/2 12/11; 121/120] | : [[gencom]]: [3/2 12/11; 121/120] | ||
[[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~3/2, | [[Optimal tuning]] ([[Tp tuning|subgroup POTE]]): ~3/2, ~12/11 = 158.29 | ||
{{Optimal ET sequence|legend=1|9, 5, 13, 22, 14, 31, 17, 6[+5/4], 23, 40, 35, 21[-5/4], 19[+5/4], 49}} | {{Optimal ET sequence|legend=1|9, 5, 13, 22, 14, 31, 17, 6[+5/4], 23, 40, 35, 21[-5/4], 19[+5/4], 49}} | ||
== Other 3/2-equave subgroups == | == Other 3/2-equave subgroups == | ||
| Line 1,153: | Line 1,868: | ||
Supporting ETs: *5, *6[+13], *7[-7, -13], *9, *11[+13], *13, *14, *17[-7, -13], *19[+13], *21[-7, -13], *22[-7], *23[+13], *25[-7, -13], *31[-7] | Supporting ETs: *5, *6[+13], *7[-7, -13], *9, *11[+13], *13, *14, *17[-7, -13], *19[+13], *21[-7, -13], *22[-7], *23[+13], *25[-7, -13], *31[-7] | ||
: <nowiki />* wart for 3/2 | |||
<nowiki>* | |||
=== Doubleton === | === Doubleton === | ||
| Line 1,168: | Line 1,882: | ||
Supporting ETs: *6, *10, *16, *14[-13], *8[+7], *22, *18[-13], *26, *24[-13], *28[+7], *20[+7], *36[-13], *12[+7, +13], *34[-13] | Supporting ETs: *6, *10, *16, *14[-13], *8[+7], *22, *18[-13], *26, *24[-13], *28[+7], *20[+7], *36[-13], *12[+7, +13], *34[-13] | ||
: <nowiki />* wart for 3/2 | |||
<nowiki>* | |||
== 5/2-equave subgroups == | == 5/2-equave subgroups == | ||
=== Hyperion === | === Hyperion === | ||
[[Subgroup]]: 5/2.7.11 | [[Subgroup]]: 5/2.7.11 | ||
| Line 1,185: | Line 1,897: | ||
Supporting ETs: *5[-7], *8, *19[+7], *21[-7], *27[+7], *29[-7], *35[+7], *43[+7], *37[-7], *51[+7, +11], *45[-7], *59[+7, +11] | Supporting ETs: *5[-7], *8, *19[+7], *21[-7], *27[+7], *29[-7], *35[+7], *43[+7], *37[-7], *51[+7, +11], *45[-7], *59[+7, +11] | ||
: <nowiki />* wart for 5/2 | |||
<nowiki>* | |||
= Related temperament collections = | = Related temperament collections = | ||
| Line 1,193: | Line 1,904: | ||
* [[Substitute harmonic]] temperaments | * [[Substitute harmonic]] temperaments | ||
<!-- main article --> | [[Category:Subgroup temperaments| ]] <!-- main article --> | ||
[[Category:Temperament collections]] | |||
[[Category:Temperament collections]] | {{Todo| review | cleanup }} | ||