Subgroup temperaments: Difference between revisions
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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 [[ | 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]]: | [[Comma list]]: 176/175 ({{monzo| 4 -2 -1 1 }}), 540/539 ({{monzo| 2 1 -2 -1 }}) | ||
{{Mapping|legend=3| 1 0 1 3 | 0 - | {{Mapping|legend=3| 1 0 1 3 | 0 3 -1 5 }} | ||
{{Mapping|legend=5| 1 - | {{Mapping|legend=5| 1 0 0 2 -2 | 0 -4/3 3 -7/3 11/3 }} | ||
: | : mapping generators: ~2, ~12/7 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* | * [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1199.2336{{c}}, ~12/7 = 929.3128{{c}} (~7/6 = 269.9208{{c}}) | ||
* | * [[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/>* | : <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 | 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 | |||
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= | {{Mapping|legend=2| 1 0 1 3 1 | 0 3 -1 5 -12 }} | ||
Optimal tunings: | |||
* | * Subgroup WE: ~2 = 1199.3604{{c}}, ~12/7 = 929.2866{{c}} (~7/6 = 270.0738{{c}}) | ||
* | * Subgroup CWE: ~2 = 1200.0000{{c}}, ~12/7 = 929.7980{{c}} (~7/6 = 270.2020{{c}}) | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 9, 22f, 31, 40, 71, 111, 151, 262c* }} | ||
: <nowiki/>* | : <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 | |||
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= | {{Mapping|legend=2| 1 0 2 -2 6 | 0 3 -1 5 -5 }} | ||
{{Mapping|legend= | {{Mapping|legend=4| 1 -3/2 0 1/2 -7/2 9/2 | 0 1/4 3 -3/4 21/4 -19/4 }} | ||
Optimal tunings: | |||
* | * Subgroup WE: ~2 = 1198.4320{{c}}, ~12/7 = 929.4834{{c}} (~7/6 = 268.9486{{c}}) | ||
* | * Subgroup CWE: ~2 = 1200.0000{{c}}, ~12/7 = 930.5797{{c}} (~7/6 = 269.4203{{c}}) | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 9, 31, 40, 49, 156c*†, 205c*† }} | ||
: <nowiki/>* | : <nowiki/>* Wart for 7/3 | ||
: † | : † Wart for 11/3 | ||
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 | |||
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= | {{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 | ||
{{ | Optimal tunings: | ||
: | * Subgroup WE: ~2 = 1197.6484{{c}}, ~13/12 = 132.1686{{c}} | ||
* Subgroup CWE: ~2 = 1200.0000{{c}}, ~13/12 = 131.8445{{c}} | |||
{{Optimal ET sequence|legend=0| 1, …, 8, 9 }} | |||
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|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 }} | ||
: | : mapping generators: ~2, ~5 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[Tp tuning| | * [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1200.5971{{c}}, ~5/4 = 383.8285{{c}} | ||
* [[Tp tuning| | * [[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/>* | : <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 | |||
Comma list: 99/98 ({{monzo| -1 0 2 1 }}), 176/175 ({{monzo| 4 -2 1 1 }}) | |||
{{Mapping|legend= | {{Mapping|legend=2| 1 0 5 -9 | 0 1 -2 4 }} | ||
Optimal tunings: | |||
* | * Subgroup WE: ~2 = 1200.1086{{c}}, ~5/4 = 386.5931{{c}} | ||
* | * Subgroup CWE: ~2 = 1200.0000{{c}}, ~5/4 = 386.5785{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 3, …, 22, 25, 28, 31, 59 }} | ||
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 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[Tp tuning| | * [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1199.9868{{c}}, ~5/3 = 877.3312{{c}} | ||
* [[Tp tuning| | * [[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/>* | : <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]]: | [[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 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[Tp tuning| | * [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1199.7931{{c}}, ~5/3 = 888.6923{{c}} | ||
* [[Tp tuning| | * [[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 | ||
==== | ==== Skateboard ==== | ||
{{See also| Chromatic pairs # | {{See also| Chromatic pairs #Skateboard }} | ||
Skateboard is related to [[starling family #Thrasher|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= | {{Mapping|legend=2| 1 0 -1 2 2 | 0 1 3 2 -2 }} | ||
{{Mapping|legend= | {{Mapping|legend=4| 1 -3/7 -3/7 -10/7 2 8/7 | 0 0 1 3 2 -2 }} | ||
Optimal tunings: | |||
* | * Subgroup WE: ~2 = 1197.4723{{c}}, ~5/3 = 884.2917{{c}} | ||
* | * Subgroup CWE: ~2 = 1200.0000{{c}}, ~5/3 = 885.6469{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 4, 11, 15, 19, 23, 42e }} | ||
RMS error: 2.396 cents | |||
==== | ==== Greeley ==== | ||
{{See also| Chromatic pairs # | {{See also| Chromatic pairs #Greeley }} | ||
Greeley is related to [[porcupine family #Opossum|opossum]] as well as to [[starling temperaments #Nusecond|nusecond]]. | |||
Subgroup: 2.5/3.7/3.11/3 | |||
Comma list: 121/120 ({{monzo| -3 -1 0 2 }}), 126/125 ({{monzo| 1 -3 1 }}) | |||
{{Mapping|legend= | {{Mapping|legend=2| 1 1 2 2 | 0 -2 -6 -1 }} | ||
{{Mapping|legend= | {{Mapping|legend=4| 1 -5/4 -1/4 3/4 3/4 | 0 9/4 1/4 -15/4 5/4 }} | ||
: | : mapping generators: ~2, ~11/10 | ||
Optimal tunings: | |||
* | * Subgroup WE: ~2 = 1200.4124{{c}}, ~11/10 = 155.8292{{c}} | ||
* | * Subgroup CWE: ~2 = 1200.0000{{c}}, ~11/10 = 155.7399{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 8, 15, 23, 54, 77, 131* }} | ||
: <nowiki/>* Wart for 11/3 | |||
RMS error: 1.034 cents | |||
=== Gariberttet === | === Gariberttet === | ||
Gariberttet is the 2.5/3.7/3 [[Subgroup | 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 | |||
==== | ==== 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 | |||
Comma list: 275/273 ({{monzo| 0 2 -1 -1 }}), 847/845 ({{monzo| 0 -1 1 -2 }}) | |||
{{Mapping|legend= | {{Mapping|legend=2| 1 0 0 0 | 0 3 5 1 }} | ||
{{Mapping|legend= | {{Mapping|legend=4| 1 0 0 0 0 0 | 0 -8/3 1/3 7/3 -1/2 1/2 }} | ||
Optimal tunings: | |||
* | * 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= | {{Optimal ET sequence|legend=0| 4, 25*, 29, 33, 37, 41, 45, 49, 94, 143† }} | ||
: <nowiki/>* | : <nowiki/>* Wart for 7/3 | ||
: † Wart for 13/11 | |||
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 | |||
Comma list: 3025/3024 ({{monzo| -4 2 -1 2 }}), 3125/3087 ({{monzo| 0 5 -3 }}) | |||
{{Mapping|legend= | {{Mapping|legend=2| 1 0 0 2 | 0 6 10 -1 }} | ||
{{Mapping|legend= | {{Mapping|legend=4| 1 -1/2 -1/2 -1/2 3/2 | 0 -15/4 9/4 25/4 -19/4 }} | ||
: | : mapping generators: ~2, ~12/11 | ||
Optimal tunings: | |||
* | * Subgroup WE: ~2 = 1199.5499{{c}}, ~12/11 = 146.9551{{c}} | ||
* | * Subgroup CWE: ~2 = 1200.0000{{c}}, ~12/11 = 146.9960{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 8, 33, 41, 49, 204*† }} | ||
: <nowiki/>* | : <nowiki/>* Wart for 7/3 | ||
: | : † Wart for 11/3 | ||
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 | |||
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= | {{Mapping|legend=2| 1 -3 -5 0 -1 | 0 6 10 3 5 }} | ||
{{Mapping|legend= | {{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 }} | ||
: | : mapping generators: ~2, ~20/13 | ||
Optimal tunings: | |||
* | * Subgroup WE: ~2 = 1200.9125{{c}}, ~20/13 = 747.3256{{c}} | ||
* | * Subgroup CWE: ~2 = 1200.0000{{c}}, ~20/13 = 746.8104{{c}} | ||
{{Optimal ET sequence|legend= | {{Optimal ET sequence|legend=0| 8, 29, 37, 45 }} | ||
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 | 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]]: | [[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 }} | ||
: | : mapping generators: ~2, ~9/7 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[Tp tuning| | * [[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 | {{Optimal ET sequence|legend=1| 3, 5, 8, 11, 19, 30, 41, 49 }} | ||
[[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 | 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]]: | [[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 - | {{Mapping|legend=5| 1 -2/3 -7/3 0 0 2/3 | 0 1/2 3/2 0 0 -1 }} | ||
: | : mapping generators: ~2, ~5/3 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[Tp tuning| | * [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1200.1340{{c}}, ~5/3 = 882.9597{{c}} | ||
* [[Tp tuning| | * [[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|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 }} | ||
: | : mapping generators: ~2, ~21/20 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[Tp tuning| | * [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1199.6137{{c}}, ~21/20 = 87.8636{{c}} | ||
* [[Tp tuning| | * [[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]]: | [[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| | 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]]: | [[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 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[Tp tuning| | * [[Tp tuning|Subgroup]] [[WE]]: ~2 = 1200.3175{{c}}, ~7/6 = 273.2462{{c}} | ||
* [[Tp tuning| | * [[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 == | ||
=== 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 & | 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]]: | [[Comma list]]: 847/845, 1001/1000 | ||
{{Mapping|legend=3| 1 2 | {{Mapping|legend=3| 1 -2 3 2 | 0 4 -3 -1 }} | ||
{{Mapping|legend=5| 1 0 -3/4 | {{Mapping|legend=5| 1 0 -3/4 -11/4 9/4 5/4 | 0 0 0 4 -3 -1 }} | ||
: | : mapping generators: ~2, ~20/13 | ||
[[Optimal tuning]] | [[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 | {{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 | |||
Comma list: 170/169, 221/220, 847/845 | |||
{{Mapping|legend= | {{Mapping|legend=2| 1 -2 3 2 3 | 0 4 -3 -1 -2 }} | ||
{{Mapping|legend= | {{Mapping|legend=4| 1 0 -3/4 -11/4 9/4 5/4 9/4 | 0 0 0 4 -3 -1 -2 }} | ||
: | : mapping generators: ~2, ~20/13 | ||
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 | {{Optimal ET sequence|legend=1| 5, 8, 21, 29, 95*, 124* }} | ||
: < | : <nowiki/>* Wart for 17/5 | ||
RMS error: 0.7521 cents | |||
== 2.25/7.… subgroups == | == 2.25/7.… subgroups == | ||