Meantone family: Difference between revisions
Cmloegcmluin (talk | contribs) "optimal GPV sequence" → "optimal ET sequence", per Talk:Optimal_ET_sequence |
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The [[5-limit]] parent [[comma]] of the '''meantone family''' is the | The [[5-limit]] parent [[comma]] of the '''meantone family''' is the syntonic comma, [[81/80]]. This is the one they all temper out. The [[period]] is an [[octave]], the [[generator]] is a [[3/2|fifth]], and four fifths go to make up a [[5/1]] interval. | ||
== Meantone == | == Meantone == | ||
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[[Mapping]]: [{{val| 1 0 -4 }}, {{val| 0 1 4 }}] | [[Mapping]]: [{{val| 1 0 -4 }}, {{val| 0 1 4 }}] | ||
: mapping generators: ~2, ~3 | |||
{{Multival|legend=1| 1 4 4 }} | {{Multival|legend=1| 1 4 4 }} | ||
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[[Minimax tuning]]: | [[Minimax tuning]]: | ||
* [[5-odd-limit]]: ~3/2 = {{monzo| 0 0 1/4 }} | * [[5-odd-limit]]: ~3/2 = {{monzo| 0 0 1/4 }} | ||
: [[Eigenmonzo basis | : [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.5 | ||
[[Tuning ranges]]: | [[Tuning ranges]]: | ||
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[[Badness]]: 0.007381 | [[Badness]]: 0.007381 | ||
=== Overview to extensions === | === Overview to extensions === | ||
The second comma of the normal comma list defines which [[7-limit]] family member we are looking at. | The second comma of the normal comma list defines which [[7-limit]] family member we are looking at. | ||
* Septimal meantone adds [[Harrison's comma|{{ | * Septimal meantone adds [[Harrison's comma|{{monzo| -13 10 0 -1 }}]], finding the ~7/4 at the augmented sixth, | ||
* Flattone adds {{ | * Flattone adds {{monzo| -17 9 0 1 }}, finding the ~7/4 at the diminished seventh, | ||
* Dominant adds [[64/63|{{ | * Dominant adds [[64/63|{{monzo| 6 -2 0 -1 }}]], finding the ~7/4 at the minor seventh, | ||
* Sharptone adds [[28/27|{{ | * Sharptone adds [[28/27|{{monzo| 2 -3 0 1 }}]], finding the ~7/4 at the major sixth, | ||
Those all have a fifth as generator. | Those all have a fifth as generator. | ||
* Injera adds {{ | * Injera adds {{monzo| -7 8 0 -2 }} with a half-octave period. | ||
* Mohajira adds {{ | * Mohajira adds {{monzo| -23 11 0 2 }} and splits the fifth in two. | ||
* Godzilla adds [[49/48|{{ | * Godzilla adds [[49/48|{{monzo| -4 -1 0 2 }}]] with an ~8/7 generator, two of which give the [[4/3|fourth]]. | ||
* Mothra adds [[1029/1024|{{ | * Mothra adds [[1029/1024|{{monzo| -10 1 0 3 }}]] with an ~8/7 generator, three of which give the fifth. | ||
* Liese adds {{ | * Liese adds {{monzo| -9 11 0 -3 }} with a ~10/7 generator, three of which give the [[3/1|twelfth]]. | ||
* Squares adds {{ | * Squares adds {{monzo| -3 9 0 -4 }} with a ~9/7 generator, four of which give the [[8/3|eleventh]]. | ||
* Jerome adds {{ | * Jerome adds {{monzo| 3 7 0 -5 }} and slices the fifth in five. | ||
Temperaments discussed elsewhere include [[Very low accuracy temperaments #Plutus|plutus]]. | Temperaments discussed elsewhere include [[Very low accuracy temperaments #Plutus|plutus]]. | ||
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[[Sval]] [[mapping]]: [{{val| 1 1 0 2 }}, {{val| 0 2 8 5 }}] | [[Sval]] [[mapping]]: [{{val| 1 1 0 2 }}, {{val| 0 2 8 5 }}] | ||
: sval mapping generators: ~2, ~11/9 | |||
Gencom mapping: [{{val| 1 1 0 0 2 }}, {{val| 0 2 8 0 5 }}] | [[Gencom]] [[mapping]]: [{{val| 1 1 0 0 2 }}, {{val| 0 2 8 0 5 }}] | ||
: gencom: [2 11/9; 81/80 121/120] | |||
[[Optimal tuning]] ([[CTE]]): ~2 = 1\1, ~11/9 = 348.8296 | [[Optimal tuning]] ([[CTE]]): ~2 = 1\1, ~11/9 = 348.8296 | ||
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Sval mapping: [{{val| 1 1 0 2 4 }}, {{val| 0 2 8 5 -1 }}] | Sval mapping: [{{val| 1 1 0 2 4 }}, {{val| 0 2 8 5 -1 }}] | ||
: sval mapping generators: ~2, ~11/9 | |||
Gencom mapping: [{{val| 1 1 0 0 2 4 }}, {{val| 0 2 8 0 5 -1 }}] | Gencom mapping: [{{val| 1 1 0 0 2 4 }}, {{val| 0 2 8 0 5 -1 }}] | ||
: gencom: [2 11/9; 66/65 81/80 121/120] | |||
Optimal tuning (CTE): ~2 = 1\1, ~11/9 = 348.8794 | Optimal tuning (CTE): ~2 = 1\1, ~11/9 = 348.8794 | ||
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* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~3/2 = {{monzo| 0 0 1/4 }} | * [[7-odd-limit|7-]] and [[9-odd-limit]]: ~3/2 = {{monzo| 0 0 1/4 }} | ||
: [{{Monzo| 1 0 0 0 }}, {{monzo| 1 0 1/4 0 }}, {{monzo| 0 0 1 0 }}, {{monzo| -3 0 5/2 0 }}] | : [{{Monzo| 1 0 0 0 }}, {{monzo| 1 0 1/4 0 }}, {{monzo| 0 0 1 0 }}, {{monzo| -3 0 5/2 0 }}] | ||
: [[Eigenmonzo basis | : [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.5 | ||
[[Tuning ranges]]: | [[Tuning ranges]]: | ||
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[[Badness]]: 0.013707 | [[Badness]]: 0.013707 | ||
=== Unidecimal meantone aka Huygens === | === Unidecimal meantone aka Huygens === | ||
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* 11-odd-limit: ~3/2 = {{Monzo| 9/16 -1/8 0 0 1/16 }} | * 11-odd-limit: ~3/2 = {{Monzo| 9/16 -1/8 0 0 1/16 }} | ||
: [{{Monzo| 1 0 0 0 0 }}, {{monzo| 25/16 -1/8 0 0 1/16 }}, {{monzo| 9/4 -1/2 0 0 1/4 }}, {{monzo| 21/8 -5/4 0 0 5/8 }}, {{monzo| 25/8 -9/4 0 0 9/8 }}] | : [{{Monzo| 1 0 0 0 0 }}, {{monzo| 25/16 -1/8 0 0 1/16 }}, {{monzo| 9/4 -1/2 0 0 1/4 }}, {{monzo| 21/8 -5/4 0 0 5/8 }}, {{monzo| 25/8 -9/4 0 0 9/8 }}] | ||
: Eigenmonzo | : Eigenmonzo (unchanged-interval) basis: 2.11/9 | ||
Tuning ranges: | Tuning ranges: | ||
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Minimax tuning: | Minimax tuning: | ||
* [[13-odd-limit|13-]] and [[15-odd-limit]]: ~3/2 = {{monzo| 9/16 -1/8 0 0 1/16 }} | * [[13-odd-limit|13-]] and [[15-odd-limit]]: ~3/2 = {{monzo| 9/16 -1/8 0 0 1/16 }} | ||
: Eigenmonzo | : Eigenmonzo (unchanged-interval) basis: 2.11/9 | ||
{{Optimal ET sequence|legend=1| 12f, 19e, 31 }} | {{Optimal ET sequence|legend=1| 12f, 19e, 31 }} | ||
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Minimax tuning: | Minimax tuning: | ||
* 13- and 15-odd-limit: ~3/2 = {{monzo| 14/25 -2/25 0 0 0 1/25 }} | * 13- and 15-odd-limit: ~3/2 = {{monzo| 14/25 -2/25 0 0 0 1/25 }} | ||
: Eigenmonzo | : Eigenmonzo (unchanged-interval) basis: 2.13/9 | ||
{{Optimal ET sequence|legend=1| 12f, 31f, 43 }} | {{Optimal ET sequence|legend=1| 12f, 31f, 43 }} | ||
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Mapping: [{{val| 1 0 -4 -13 -25 -5 }}, {{val| 0 2 8 20 36 11 }}] | Mapping: [{{val| 1 0 -4 -13 -25 -5 }}, {{val| 0 2 8 20 36 11 }}] | ||
: mapping generators: ~2, ~26/15 | |||
Optimal tuning (CTE): ~2 = 1\1, ~26/15 = 948.6109 | Optimal tuning (CTE): ~2 = 1\1, ~26/15 = 948.6109 | ||
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Mapping: [{{val| 2 0 -8 -26 -50 -59 }}, {{val| 0 1 4 10 18 21 }}] | Mapping: [{{val| 2 0 -8 -26 -50 -59 }}, {{val| 0 1 4 10 18 21 }}] | ||
: mapping generators: ~55/39, ~3 | |||
Optimal tuning (CTE): ~55/39 = 1\2, ~3/2 = 697.1678 | Optimal tuning (CTE): ~55/39 = 1\2, ~3/2 = 697.1678 | ||
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Mapping: [{{val| 1 0 -4 -13 24 }}, {{val| 0 1 4 10 -13 }}] | Mapping: [{{val| 1 0 -4 -13 24 }}, {{val| 0 1 4 10 -13 }}] | ||
: mapping generator: ~2, ~3 | |||
Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.5311 | Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 696.5311 | ||
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* 11-odd-limit: ~3/2 = {{monzo| 0 0 1/4 }} | * 11-odd-limit: ~3/2 = {{monzo| 0 0 1/4 }} | ||
: [{{Monzo| 1 0 0 0 0 }}, {{monzo| 1 0 1/4 0 0 }}, {{monzo| 0 0 1 0 0 }}, {{monzo| -3 0 5/2 0 0 }}, {{monzo| 11 0 -13/4 0 0 }}] | : [{{Monzo| 1 0 0 0 0 }}, {{monzo| 1 0 1/4 0 0 }}, {{monzo| 0 0 1 0 0 }}, {{monzo| -3 0 5/2 0 0 }}, {{monzo| 11 0 -13/4 0 0 }}] | ||
: Eigenmonzo | : Eigenmonzo (unchanged-interval) basis: 2.5 | ||
Tuning ranges: | Tuning ranges: | ||
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Minimax tuning: | Minimax tuning: | ||
* 13- and 15-odd-limit: ~3/2 = {{monzo| 4/7 0 0 0 -1/28 1/28 }} | * 13- and 15-odd-limit: ~3/2 = {{monzo| 4/7 0 0 0 -1/28 1/28 }} | ||
: Eigenmonzo | : Eigenmonzo (unchanged-interval) basis: 2.13/11 | ||
Tuning ranges: | Tuning ranges: | ||
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Minimax tuning: | Minimax tuning: | ||
* 13- and 15-odd-limit: ~3/2 = {{monzo| 11/13 0 0 0 -1/13 }} | * 13- and 15-odd-limit: ~3/2 = {{monzo| 11/13 0 0 0 -1/13 }} | ||
: Eigenmonzo | : Eigenmonzo (unchanged-interval) basis: 2.11 | ||
{{Optimal ET sequence|legend=1| 12e, 19, 31f }} | {{Optimal ET sequence|legend=1| 12e, 19, 31f }} | ||
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Mapping: [{{val| 1 1 0 -3 2 }}, {{val| 0 2 8 20 5 }}] | Mapping: [{{val| 1 1 0 -3 2 }}, {{val| 0 2 8 20 5 }}] | ||
: mapping generators: ~2, ~11/9 | |||
Optimal tuning (CTE): ~2 = 1\1, ~11/9 = 348.5324 | Optimal tuning (CTE): ~2 = 1\1, ~11/9 = 348.5324 | ||
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Mapping: [{{val| 2 0 -8 -26 -31 }}, {{val| 0 1 4 10 12 }}] | Mapping: [{{val| 2 0 -8 -26 -31 }}, {{val| 0 1 4 10 12 }}] | ||
: mapping generators: ~63/44, ~3 | |||
Optimal tuning (CTE): ~63/44 = 1\2, ~3/2 = 696.5199 | Optimal tuning (CTE): ~63/44 = 1\2, ~3/2 = 696.5199 | ||
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In flattone, 9 generator steps of 4/3 get to the interval class for 7, meaning that [[7/4]] is a diminished seventh interval (C-Bbb). Other intervals are [[7/6]], a diminished third (C-Ebb), and [[7/5]], a doubly diminshed fifth (C-Gbb). In general, most septimal subminor intervals are diminished and most septimal supermajor intervals are augmented, which makes it quite easy to learn flattone notation. Good tunings for flattone are [[26edo|26EDO]], [[45edo|45EDO]] and [[64edo|64EDO]]. | In flattone, 9 generator steps of 4/3 get to the interval class for 7, meaning that [[7/4]] is a diminished seventh interval (C-Bbb). Other intervals are [[7/6]], a diminished third (C-Ebb), and [[7/5]], a doubly diminshed fifth (C-Gbb). In general, most septimal subminor intervals are diminished and most septimal supermajor intervals are augmented, which makes it quite easy to learn flattone notation. Good tunings for flattone are [[26edo|26EDO]], [[45edo|45EDO]] and [[64edo|64EDO]]. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 525/512 | [[Comma list]]: 81/80, 525/512 | ||
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{{Multival|legend=1| 1 4 -9 4 -17 -32 }} | {{Multival|legend=1| 1 4 -9 4 -17 -32 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 693.779 | ||
[[Minimax tuning]]: | [[Minimax tuning]]: | ||
* [[7-odd-limit]]: ~3/2 = {{ | * [[7-odd-limit]]: ~3/2 = {{monzo| 8/13 0 1/13 -1/13 }} | ||
: [{{Monzo| 1 0 0 0 }}, {{ | : [{{Monzo| 1 0 0 0 }}, {{monzo| 21/13 0 1/13 -1/13 }}, {{monzo| 32/13 0 4/13 -4/13 }}, {{monzo| 32/13 0 -9/13 9/13 }}] | ||
: [[Eigenmonzo | : [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.7/5 | ||
* [[9-odd-limit]]: ~3/2 = {{ | * [[9-odd-limit]]: ~3/2 = {{monzo| 6/11 2/11 0 -1/11 }} | ||
: [{{Monzo| 1 0 0 0 }}, {{ | : [{{Monzo| 1 0 0 0 }}, {{monzo| 17/11 2/11 0 -1/11 }}, {{monzo| 24/11 8/11 0 -4/11 }}, {{monzo| 34/11 -18/11 0 9/11 }}] | ||
: | : [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.9/7 | ||
[[Tuning ranges]]: | [[Tuning ranges]]: | ||
| Line 1,113: | Line 1,109: | ||
* 9-odd-limit diamond monotone and tradeoff: ~3/2 = [692.308, 694.737] | * 9-odd-limit diamond monotone and tradeoff: ~3/2 = [692.308, 694.737] | ||
Algebraic generator: Squarto, the positive root of 8''x''<sup>2</sup> - 4''x'' - 9, at 506.3239 cents, equal to (1 + sqrt (19))/4. | [[Algebraic generator]]: Squarto, the positive root of 8''x''<sup>2</sup> - 4''x'' - 9, at 506.3239 cents, equal to (1 + sqrt (19))/4. | ||
{{Optimal ET sequence|legend=1| 7, 19, 26, 45 }} | {{Optimal ET sequence|legend=1| 7, 19, 26, 45 }} | ||
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Mapping: [{{val| 1 0 -4 17 -6 }}, {{val| 0 1 4 -9 6 }}] | Mapping: [{{val| 1 0 -4 17 -6 }}, {{val| 0 1 4 -9 6 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 693.126 | ||
Tuning ranges: | Tuning ranges: | ||
| Line 1,148: | Line 1,144: | ||
Mapping: [{{val| 1 0 -4 17 -6 10 }}, {{val| 0 1 4 -9 6 -4 }}] | Mapping: [{{val| 1 0 -4 17 -6 10 }}, {{val| 0 1 4 -9 6 -4 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 693.058 | ||
Tuning ranges: | Tuning ranges: | ||
| Line 1,168: | Line 1,164: | ||
Mapping: [{{val| 1 1 0 8 2 }}, {{val| 0 2 8 -18 5 }}] | Mapping: [{{val| 1 1 0 8 2 }}, {{val| 0 2 8 -18 5 }}] | ||
POTE | : mapping generators: ~2, ~11/9 | ||
Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 346.922 | |||
{{Optimal ET sequence|legend=1| 7, 31dd, 38d, 45e, 83bcddee }} | {{Optimal ET sequence|legend=1| 7, 31dd, 38d, 45e, 83bcddee }} | ||
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Mapping: [{{val| 1 1 0 8 2 6 }}, {{val| 0 2 8 -18 5 -8 }}] | Mapping: [{{val| 1 1 0 8 2 6 }}, {{val| 0 2 8 -18 5 -8 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 346.910 | ||
{{Optimal ET sequence|legend=1| 7, 31ddf, 38df, 45ef, 83bcddeeff }} | {{Optimal ET sequence|legend=1| 7, 31ddf, 38df, 45ef, 83bcddeeff }} | ||
| Line 1,188: | Line 1,186: | ||
== Dominant == | == Dominant == | ||
The interval class for 7 is obtained from two fourths in succession, so that 7/4 is a minor seventh. The 7/6 interval is, like 6/5, now a minor third, and 7/5 is a diminished fifth. An excellent tuning for dominant is [[12edo | The interval class for 7 is obtained from two fourths in succession, so that 7/4 is a minor seventh. The 7/6 interval is, like 6/5, now a minor third, and 7/5 is a diminished fifth. An excellent tuning for dominant is [[12edo]], but it also works well with the Pythagorean tuning of pure [[3/2]] fifths, and with [[29edo]], [[41edo]], or [[53edo]]. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 36/35, 64/63 | [[Comma list]]: 36/35, 64/63 | ||
| Line 1,198: | Line 1,196: | ||
{{Multival|legend=1| 1 4 -2 4 -6 -16 }} | {{Multival|legend=1| 1 4 -2 4 -6 -16 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 701.573 | ||
[[Tuning ranges]]: | [[Tuning ranges]]: | ||
| Line 1,222: | Line 1,220: | ||
* 11-odd-limit diamond monotone and tradeoff: ~3/2 = [700.000, 705.882] | * 11-odd-limit diamond monotone and tradeoff: ~3/2 = [700.000, 705.882] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 703.254 | ||
{{Optimal ET sequence|legend=1| 5, 12, 17c, 29cde }} | {{Optimal ET sequence|legend=1| 5, 12, 17c, 29cde }} | ||
| Line 1,235: | Line 1,233: | ||
Mapping: [{{val| 1 0 -4 6 13 18 }}, {{val| 0 1 4 -2 -6 -9 }}] | Mapping: [{{val| 1 0 -4 6 13 18 }}, {{val| 0 1 4 -2 -6 -9 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 703.636 | ||
Tuning ranges: | Tuning ranges: | ||
| Line 1,253: | Line 1,251: | ||
Mapping: [{{val| 1 0 -4 6 13 -9 }}, {{val| 0 1 4 -2 -6 8 }}] | Mapping: [{{val| 1 0 -4 6 13 -9 }}, {{val| 0 1 4 -2 -6 8 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 704.905 | ||
{{Optimal ET sequence|legend=1| 5, 12, 17c, 46cde }} | {{Optimal ET sequence|legend=1| 5, 12, 17c, 46cde }} | ||
| Line 1,266: | Line 1,264: | ||
Mapping: [{{val| 1 0 -4 6 -6 }}, {{val| 0 1 4 -2 6 }}] | Mapping: [{{val| 1 0 -4 6 -6 }}, {{val| 0 1 4 -2 6 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 698.776 | ||
{{Optimal ET sequence|legend=1| 5e, 7, 12, 19d, 43de }} | {{Optimal ET sequence|legend=1| 5e, 7, 12, 19d, 43de }} | ||
| Line 1,279: | Line 1,277: | ||
Mapping: [{{val| 1 0 -4 6 -6 10 }}, {{val| 0 1 4 -2 6 -4 }}] | Mapping: [{{val| 1 0 -4 6 -6 10 }}, {{val| 0 1 4 -2 6 -4 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 695.762 | ||
{{Optimal ET sequence|legend=1| 5ef, 7, 12, 19d, 31def }} | {{Optimal ET sequence|legend=1| 5ef, 7, 12, 19d, 31def }} | ||
| Line 1,292: | Line 1,290: | ||
Mapping: [{{val| 1 0 -4 6 -6 10 12 }}, {{val| 0 1 4 -2 6 -4 -5 }}] | Mapping: [{{val| 1 0 -4 6 -6 10 12 }}, {{val| 0 1 4 -2 6 -4 -5 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 696.115 | ||
{{Optimal ET sequence|legend=1| 5ef, 7, 12, 19d, 31def }} | {{Optimal ET sequence|legend=1| 5ef, 7, 12, 19d, 31def }} | ||
| Line 1,305: | Line 1,303: | ||
Mapping: [{{val| 1 0 -4 6 -6 10 12 9 }}, {{val| 0 1 4 -2 6 -4 -5 -3 }}] | Mapping: [{{val| 1 0 -4 6 -6 10 12 9 }}, {{val| 0 1 4 -2 6 -4 -5 -3 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 696.217 | ||
{{Optimal ET sequence|legend=1| 5ef, 7, 12, 19d, 31def }} | {{Optimal ET sequence|legend=1| 5ef, 7, 12, 19d, 31def }} | ||
| Line 1,318: | Line 1,316: | ||
Mapping: [{{val| 1 0 -4 6 -6 -1 }}, {{val| 0 1 4 -2 6 3 }}] | Mapping: [{{val| 1 0 -4 6 -6 -1 }}, {{val| 0 1 4 -2 6 3 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 698.544 | ||
{{Optimal ET sequence|legend=1| 5e, 7, 12f, 19df }} | {{Optimal ET sequence|legend=1| 5e, 7, 12f, 19df }} | ||
| Line 1,331: | Line 1,329: | ||
Mapping: [{{val| 1 0 -4 6 -14 }}, {{val| 0 1 4 -2 11 }}] | Mapping: [{{val| 1 0 -4 6 -14 }}, {{val| 0 1 4 -2 11 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 705.004 | ||
{{Optimal ET sequence|legend=1| 5e, 12e, 17c, 46cd }} | {{Optimal ET sequence|legend=1| 5e, 12e, 17c, 46cd }} | ||
| Line 1,344: | Line 1,342: | ||
Mapping: [{{val| 1 0 -4 6 -14 -9 }}, {{val| 0 1 4 -2 11 8 }}] | Mapping: [{{val| 1 0 -4 6 -14 -9 }}, {{val| 0 1 4 -2 11 8 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 705.496 | ||
{{Optimal ET sequence|legend=1| 5e, 12e, 17c }} | {{Optimal ET sequence|legend=1| 5e, 12e, 17c }} | ||
| Line 1,357: | Line 1,355: | ||
Mapping: [{{val| 1 0 -4 6 5 }}, {{val| 0 1 4 -2 -1 }}] | Mapping: [{{val| 1 0 -4 6 5 }}, {{val| 0 1 4 -2 -1 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 698.491 | ||
{{Optimal ET sequence|legend=1| 5, 7, 12e }} | {{Optimal ET sequence|legend=1| 5, 7, 12e }} | ||
| Line 1,370: | Line 1,368: | ||
Mapping: [{{val| 1 0 -4 6 5 -1 }}, {{val| 0 1 4 -2 -1 3 }}] | Mapping: [{{val| 1 0 -4 6 5 -1 }}, {{val| 0 1 4 -2 -1 3 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 696.743 | ||
{{Optimal ET sequence|legend=1| 5, 7, 12ef, 19def }} | {{Optimal ET sequence|legend=1| 5, 7, 12ef, 19def }} | ||
| Line 1,383: | Line 1,381: | ||
Mapping: [{{val| 1 0 -4 6 5 -1 12 }}, {{val| 0 1 4 -2 -1 3 -5 }}] | Mapping: [{{val| 1 0 -4 6 5 -1 12 }}, {{val| 0 1 4 -2 -1 3 -5 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 696.978 | ||
{{Optimal ET sequence|legend=1| 5, 7, 12ef, 19def }} | {{Optimal ET sequence|legend=1| 5, 7, 12ef, 19def }} | ||
| Line 1,396: | Line 1,394: | ||
Mapping: [{{val| 1 0 -4 6 5 -1 12 9 }}, {{val| 0 1 4 -2 -1 3 -5 -3 }}] | Mapping: [{{val| 1 0 -4 6 5 -1 12 9 }}, {{val| 0 1 4 -2 -1 3 -5 -3 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 697.068 | ||
{{Optimal ET sequence|legend=1| 5, 7, 12ef, 19def }} | {{Optimal ET sequence|legend=1| 5, 7, 12ef, 19def }} | ||
| Line 1,404: | Line 1,402: | ||
=== Neutrominant === | === Neutrominant === | ||
<span style="display: block; text-align: right;">[[:de:maqamisch|Deutsch]]</span> | <span style="display: block; text-align: right;">[[:de:maqamisch|Deutsch]]</span> | ||
{{ | {{Main| Neutrominant }} | ||
The | The neutrominant temperament (formerly ''maqamic'' temperament) has a hemififth generator (~11/9) and tempers out 36/35 and 121/120. It makes the most sense if viewed as an adaptive temperament, whereby 7/4 and 9/5 simply share an equivalence class in the resulting scales, but don't need to share a particular tempered "middle-of-the-road" intonation. | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 1,414: | Line 1,412: | ||
Mapping: [{{val| 1 1 0 4 2 }}, {{val| 0 2 8 -4 5 }}] | Mapping: [{{val| 1 1 0 4 2 }}, {{val| 0 2 8 -4 5 }}] | ||
: mapping generators: ~2, ~11/9 | |||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 350.934 | ||
{{Optimal ET sequence|legend=1| 7, 17c, 24d, 41cd }} | {{Optimal ET sequence|legend=1| 7, 17c, 24d, 41cd }} | ||
| Line 1,429: | Line 1,427: | ||
Mapping: [{{val| 1 1 0 4 2 4 }}, {{val| 0 2 8 -4 5 -1 }}] | Mapping: [{{val| 1 1 0 4 2 4 }}, {{val| 0 2 8 -4 5 -1 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 350.816 | |||
{{Optimal ET sequence|legend=1| 7, 17c, 24d, 41cd }} | {{Optimal ET sequence|legend=1| 7, 17c, 24d, 41cd }} | ||
| Line 1,438: | Line 1,434: | ||
== Sharptone == | == Sharptone == | ||
Sharptone is a low-accuracy temperament tempering out 21/20 and 28/27. In sharptone, | Sharptone is a low-accuracy temperament tempering out [[21/20]] and [[28/27]]. In sharptone, 7/4 is a major sixth, 7/6 a whole tone, and 7/5 a fourth. Genuinely septimal sounding harmony therefore cannot be expected, but it can be used to translate, more or less, 7-limit JI into 5-limit meantone. [[12edo]] tuning does sharptone about as well as such a thing can be done, of course not in its patent val. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 21/20, 28/27 | [[Comma list]]: 21/20, 28/27 | ||
| Line 1,448: | Line 1,444: | ||
{{Multival|legend=1| 1 4 3 4 2 -4 }} | {{Multival|legend=1| 1 4 3 4 2 -4 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 700.140 | ||
{{Optimal ET sequence|legend=1| 5, 7d, 12d }} | {{Optimal ET sequence|legend=1| 5, 7d, 12d }} | ||
| Line 1,461: | Line 1,457: | ||
Mapping: [{{val| 1 0 -4 -2 5 }}, {{val| 0 1 4 3 -1 }}] | Mapping: [{{val| 1 0 -4 -2 5 }}, {{val| 0 1 4 3 -1 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 696.615 | ||
{{Optimal ET sequence|legend=1| 5, 7d, 12de }} | {{Optimal ET sequence|legend=1| 5, 7d, 12de }} | ||
| Line 1,468: | Line 1,464: | ||
== Supermean == | == Supermean == | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 672/625 | [[Comma list]]: 81/80, 672/625 | ||
| Line 1,474: | Line 1,470: | ||
[[Mapping]]: [{{val| 1 0 -4 -21 }}, {{val| 0 1 4 15 }}] | [[Mapping]]: [{{val| 1 0 -4 -21 }}, {{val| 0 1 4 15 }}] | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 704.889 | ||
{{Optimal ET sequence|legend=1| 5d, 12d, 17c, 29c }} | {{Optimal ET sequence|legend=1| 5d, 12d, 17c, 29c }} | ||
| Line 1,487: | Line 1,483: | ||
Mapping: [{{val| 1 0 -4 -21 -14 }}, {{val| 0 1 4 15 11 }}] | Mapping: [{{val| 1 0 -4 -21 -14 }}, {{val| 0 1 4 15 11 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 705.096 | ||
{{Optimal ET sequence|legend=1| 5de, 12de, 17c, 29c }} | {{Optimal ET sequence|legend=1| 5de, 12de, 17c, 29c }} | ||
| Line 1,500: | Line 1,496: | ||
Mapping: [{{val| 1 0 -4 -21 -14 -9 }}, {{val| 0 1 4 15 11 8 }}] | Mapping: [{{val| 1 0 -4 -21 -14 -9 }}, {{val| 0 1 4 15 11 8 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 705.094 | ||
{{Optimal ET sequence|legend=1| 5de, 12de, 17c, 29c }} | {{Optimal ET sequence|legend=1| 5de, 12de, 17c, 29c }} | ||
| Line 1,507: | Line 1,503: | ||
== Godzilla == | == Godzilla == | ||
<span style="display: block; text-align: right;">[[:de:Semiphor, | <span style="display: block; text-align: right;">[[:de:Semiphor, Semaphor, Godzilla|Deutsch]]</span> | ||
{{ | {{Main| Semaphore and godzilla }} | ||
{{See also| Slendro clan }} | |||
Godzilla tempers out 49/48, equating 8/7 with 7/6. Two of the step-and-a-quarter intervals these represent give a fourth, and so step-and-a-quarter generators generate godzilla. [[19edo | Godzilla tempers out [[49/48]], equating 8/7 with 7/6. Two of the step-and-a-quarter intervals these represent give a fourth, and so step-and-a-quarter generators generate godzilla. [[19edo]] is close to being the optimal generator tuning; hence it can be more or less equated with taking 4\19 as a generator. [[MOS scale]]s are of 5, 9, or 14 notes. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 49/48, 81/80 | [[Comma list]]: 49/48, 81/80 | ||
| Line 1,518: | Line 1,515: | ||
[[Mapping]]: [{{val| 1 0 -4 2 }}, {{val| 0 2 8 1 }}] | [[Mapping]]: [{{val| 1 0 -4 2 }}, {{val| 0 2 8 1 }}] | ||
: mapping generators: ~2, ~7/4 | |||
{{Multival|legend=1| 2 8 1 8 -4 -20 }} | {{Multival|legend=1| 2 8 1 8 -4 -20 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~8/7 = 252.635 | ||
[[Tuning ranges]]: | [[Tuning ranges]]: | ||
| Line 1,540: | Line 1,537: | ||
Mapping: [{{val| 1 0 -4 2 -6 }}, {{val| 0 2 8 1 12 }}] | Mapping: [{{val| 1 0 -4 2 -6 }}, {{val| 0 2 8 1 12 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 254.027 | |||
Tuning ranges: | Tuning ranges: | ||
| Line 1,560: | Line 1,555: | ||
Mapping: [{{val| 1 0 -4 2 -6 -5 }}, {{val| 0 2 8 1 12 11 }}] | Mapping: [{{val| 1 0 -4 2 -6 -5 }}, {{val| 0 2 8 1 12 11 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 253.603 | |||
Tuning ranges: | Tuning ranges: | ||
| Line 1,580: | Line 1,573: | ||
Mapping: [{{val| 1 0 -4 2 5 }}, {{val| 0 2 8 1 -2 }}] | Mapping: [{{val| 1 0 -4 2 5 }}, {{val| 0 2 8 1 -2 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 254.042 | |||
{{Optimal ET sequence|legend=1| 14c, 19e, 33cdee }} | {{Optimal ET sequence|legend=1| 14c, 19e, 33cdee }} | ||
| Line 1,595: | Line 1,586: | ||
Mapping: [{{val| 1 0 -4 2 -10 }}, {{val| 0 2 8 1 17 }}] | Mapping: [{{val| 1 0 -4 2 -10 }}, {{val| 0 2 8 1 17 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 251.079 | |||
{{Optimal ET sequence|legend=1| 19e, 24, 43de }} | {{Optimal ET sequence|legend=1| 19e, 24, 43de }} | ||
| Line 1,610: | Line 1,599: | ||
Mapping: [{{val| 1 0 -4 2 -10 -5 }}, {{val| 0 2 8 1 17 11 }}] | Mapping: [{{val| 1 0 -4 2 -10 -5 }}, {{val| 0 2 8 1 17 11 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 251.165 | |||
{{Optimal ET sequence|legend=1| 19e, 24, 43de }} | {{Optimal ET sequence|legend=1| 19e, 24, 43de }} | ||
| Line 1,625: | Line 1,612: | ||
Mapping: [{{val| 1 0 -4 2 9 }}, {{val| 0 2 8 1 -7 }}] | Mapping: [{{val| 1 0 -4 2 9 }}, {{val| 0 2 8 1 -7 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 251.173 | |||
{{Optimal ET sequence|legend=1| 5, 14ce, 19, 24, 43d }} | {{Optimal ET sequence|legend=1| 5, 14ce, 19, 24, 43d }} | ||
| Line 1,640: | Line 1,625: | ||
Mapping: [{{val| 1 0 -4 2 9 -5 }}, {{val| 0 2 8 1 -7 11 }}] | Mapping: [{{val| 1 0 -4 2 9 -5 }}, {{val| 0 2 8 1 -7 11 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 251.198 | |||
{{Optimal ET sequence|legend=1| 5, 14cef, 19, 24, 43d }} | {{Optimal ET sequence|legend=1| 5, 14cef, 19, 24, 43d }} | ||
| Line 1,651: | Line 1,634: | ||
{{Main| Mohajira }} | {{Main| Mohajira }} | ||
Mohajira can be viewed as derived from mohaha which maps the interval one quarter tone flat of 16/9 to 7/4, although mohajira really makes more sense as an 11-limit temperament. It tempers out 6144/6125, the porwell comma. [[31edo | Mohajira can be viewed as derived from mohaha which maps the interval one quarter tone flat of 16/9 to 7/4, although mohajira really makes more sense as an 11-limit temperament. It tempers out 6144/6125, the porwell comma. [[31edo]] makes for an excellent (7-limit) mohajira tuning, with generator 9/31. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 6144/6125 | [[Comma list]]: 81/80, 6144/6125 | ||
| Line 1,659: | Line 1,642: | ||
[[Mapping]]: [{{val| 1 1 0 6 }}, {{val| 0 2 8 -11 }}] | [[Mapping]]: [{{val| 1 1 0 6 }}, {{val| 0 2 8 -11 }}] | ||
: mapping generators: ~2, ~128/105 | |||
{{Multival|legend=1| 2 8 -11 8 -23 -48 }} | {{Multival|legend=1| 2 8 -11 8 -23 -48 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~128/105 = 348.415 | ||
[[Minimax tuning]]: | [[Minimax tuning]]: | ||
* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~128/105 = {{ | * [[7-odd-limit|7-]] and [[9-odd-limit]]: ~128/105 = {{monzo| 0 0 1/8 }} | ||
: [{{Monzo| 1 0 0 0 }}, {{ | : [{{Monzo| 1 0 0 0 }}, {{monzo| 1 0 1/4 0 }}, {{monzo| 0 0 1 0 }}, {{monzo| 6 0 -11/8 0 }}] | ||
: [[Eigenmonzo | : [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.5 | ||
[[Tuning ranges]]: | [[Tuning ranges]]: | ||
| Line 1,692: | Line 1,675: | ||
Mapping: [{{val| 1 1 0 6 2 }}, {{val| 0 2 8 -11 5 }}] | Mapping: [{{val| 1 1 0 6 2 }}, {{val| 0 2 8 -11 5 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 348.477 | |||
Minimax tuning: | Minimax tuning: | ||
* | * 11-odd-limit: ~11/9 = {{monzo| 0 0 1/8 }} | ||
: [{{Monzo| 1 0 0 0 0 }}, {{ | : [{{Monzo| 1 0 0 0 0 }}, {{monzo| 1 0 1/4 0 0 }}, {{monzo| 0 0 1 0 0 }}, {{monzo| 6 0 -11/8 0 0 }}, {{monzo| 2 0 5/8 0 0 }}] | ||
: | : Eigenmonzo (unchanged-interval) basis: 2.5 | ||
Tuning ranges: | |||
* 11-odd-limit diamond monotone: ~11/9 = [348.387, 350.000] (9\31 to 7\24) | * 11-odd-limit diamond monotone: ~11/9 = [348.387, 350.000] (9\31 to 7\24) | ||
* 11-odd-limit diamond tradeoff: ~11/9 = [344.999, 350.978] | * 11-odd-limit diamond tradeoff: ~11/9 = [344.999, 350.978] | ||
| Line 1,719: | Line 1,700: | ||
Mapping: [{{val| 1 1 0 6 2 4 }}, {{val| 0 2 8 -11 5 -1 }}] | Mapping: [{{val| 1 1 0 6 2 4 }}, {{val| 0 2 8 -11 5 -1 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 348.558 | |||
{{Optimal ET sequence|legend=1| 7, 24, 31 }} | {{Optimal ET sequence|legend=1| 7, 24, 31 }} | ||
| Line 1,736: | Line 1,715: | ||
Mapping: [{{val| 1 1 0 6 2 4 7 }}, {{val| 0 2 8 -11 5 -1 -10 }}] | Mapping: [{{val| 1 1 0 6 2 4 7 }}, {{val| 0 2 8 -11 5 -1 -10 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 348.736 | |||
{{Optimal ET sequence|legend=1| 7, 24, 31, 86ef }} | {{Optimal ET sequence|legend=1| 7, 24, 31, 86ef }} | ||
| Line 1,753: | Line 1,730: | ||
Mapping: [{{val| 1 1 0 6 2 4 7 6 }}, {{val| 0 2 8 -11 5 -1 -10 -6 }}] | Mapping: [{{val| 1 1 0 6 2 4 7 6 }}, {{val| 0 2 8 -11 5 -1 -10 -6 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 348.810 | |||
{{Optimal ET sequence|legend=1| 7, 24, 31, 55, 86efh }} | {{Optimal ET sequence|legend=1| 7, 24, 31, 55, 86efh }} | ||
| Line 1,764: | Line 1,739: | ||
== Mohamaq == | == Mohamaq == | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 392/375 | [[Comma list]]: 81/80, 392/375 | ||
| Line 1,770: | Line 1,745: | ||
[[Mapping]]: [{{val| 1 1 0 -1 }}, {{val| 0 2 8 13 }}] | [[Mapping]]: [{{val| 1 1 0 -1 }}, {{val| 0 2 8 13 }}] | ||
: mapping generators: ~2, ~25/21 | |||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~25/21 = 350.586 | ||
{{Optimal ET sequence|legend=1| 7d, 17c, 24, 65cc, 89ccd }} | {{Optimal ET sequence|legend=1| 7d, 17c, 24, 65cc, 89ccd }} | ||
| Line 1,787: | Line 1,762: | ||
Mapping: [{{val| 1 1 0 -1 2 }}, {{val| 0 2 8 13 5 }}] | Mapping: [{{val| 1 1 0 -1 2 }}, {{val| 0 2 8 13 5 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 350.565 | |||
{{Optimal ET sequence|legend=1| 7d, 17c, 24, 65cc, 89ccd }} | {{Optimal ET sequence|legend=1| 7d, 17c, 24, 65cc, 89ccd }} | ||
| Line 1,804: | Line 1,777: | ||
Mapping: [{{val| 1 1 0 -1 2 4 }}, {{val| 0 2 8 13 5 -1 }}] | Mapping: [{{val| 1 1 0 -1 2 4 }}, {{val| 0 2 8 13 5 -1 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~11/9 = 350.745 | |||
{{Optimal ET sequence|legend=1| 7d, 17c, 24, 41c, 65cc }} | {{Optimal ET sequence|legend=1| 7d, 17c, 24, 41c, 65cc }} | ||
| Line 1,815: | Line 1,786: | ||
== Mothra == | == Mothra == | ||
Mothra splits the fifth into three 8/7 generators. It uses [[1029/1024]], the gamelisma, to accomplish this deed and also tempers out [[1728/1715]], the orwell comma. Using [[31edo | {{See also| Gamelismic clan }} | ||
Mothra splits the fifth into three ~8/7 generators. It uses [[1029/1024]], the gamelisma, to accomplish this deed and also tempers out [[1728/1715]], the orwell comma. Using [[31edo]] with a generator of 6/31 is an excellent tuning choice. Once again something other than a MOS should be used as a scale to get the most out of mothra. In the 2.3.7 subgroup, mothra is identical to [[slendric]]. | |||
Note that mothra | Note that mothra is also called '''cynder''' in the 7-limit, which can be a little confusing sometimes. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 1029/1024 | [[Comma list]]: 81/80, 1029/1024 | ||
| Line 1,825: | Line 1,798: | ||
[[Mapping]]: [{{val| 1 1 0 3 }}, {{val| 0 3 12 -1 }}] | [[Mapping]]: [{{val| 1 1 0 3 }}, {{val| 0 3 12 -1 }}] | ||
: mapping generators: ~2, ~8/7 | |||
{{Multival|legend=1| 3 12 -1 12 -10 -36 }} | {{Multival|legend=1| 3 12 -1 12 -10 -36 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~8/7 = 232.193 | ||
[[Algebraic generator]]: Rabrindanath, largest real root of ''x''<sup>8</sup> - 3''x''<sup>2</sup> + 1, or 232.0774 cents. | [[Algebraic generator]]: Rabrindanath, largest real root of ''x''<sup>8</sup> - 3''x''<sup>2</sup> + 1, or 232.0774 cents. | ||
[[Minimax tuning]]: | [[Minimax tuning]]: | ||
* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~8/7 = {{ | * [[7-odd-limit|7-]] and [[9-odd-limit]]: ~8/7 = {{monzo| 0 0 1/12 }} | ||
: [{{Monzo| 1 0 0 0 }}, {{ | : [{{Monzo| 1 0 0 0 }}, {{monzo| 1 0 1/4 0 }}, {{monzo| 0 0 1 0 }}, {{monzo| 3 0 -1/12 0 }}] | ||
: [[Eigenmonzo | : [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.5 | ||
{{Optimal ET sequence|legend=1| 5, 26, 31 }} | {{Optimal ET sequence|legend=1| 5, 26, 31 }} | ||
| Line 1,849: | Line 1,822: | ||
Mapping: [{{val| 1 1 0 3 5 }}, {{val| 0 3 12 -1 -8 }}] | Mapping: [{{val| 1 1 0 3 5 }}, {{val| 0 3 12 -1 -8 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 232.031 | |||
{{Optimal ET sequence|legend=1| 5, 26, 31, 88, 150be, 181bee }} | {{Optimal ET sequence|legend=1| 5, 26, 31, 88, 150be, 181bee }} | ||
| Line 1,864: | Line 1,835: | ||
Mapping: [{{val| 1 1 0 3 5 1 }}, {{val| 0 3 12 -1 -8 14 }}] | Mapping: [{{val| 1 1 0 3 5 1 }}, {{val| 0 3 12 -1 -8 14 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 231.811 | |||
{{Optimal ET sequence|legend=1| 5, 26, 31, 57, 88 }} | {{Optimal ET sequence|legend=1| 5, 26, 31, 57, 88 }} | ||
| Line 1,882: | Line 1,851: | ||
Mapping: [{{val| 1 1 0 3 0 }}, {{val| 0 3 12 -1 18 }}] | Mapping: [{{val| 1 1 0 3 0 }}, {{val| 0 3 12 -1 18 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 231.317 | |||
{{Optimal ET sequence|legend=1| 5e, 26, 57e, 83bce }} | {{Optimal ET sequence|legend=1| 5e, 26, 57e, 83bce }} | ||
| Line 1,897: | Line 1,864: | ||
Mapping: [{{val| 1 1 0 3 0 1 }}, {{val| 0 3 12 -1 18 14 }}] | Mapping: [{{val| 1 1 0 3 0 1 }}, {{val| 0 3 12 -1 18 14 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 231.293 | |||
{{Optimal ET sequence|legend=1| 5e, 26, 57e, 83bce }} | {{Optimal ET sequence|legend=1| 5e, 26, 57e, 83bce }} | ||
| Line 1,912: | Line 1,877: | ||
Mapping: [{{val| 1 1 0 3 -1 }}, {{val| 0 3 12 -1 23 }}] | Mapping: [{{val| 1 1 0 3 -1 }}, {{val| 0 3 12 -1 23 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 232.419 | |||
{{Optimal ET sequence|legend=1| 31, 129, 160be, 191bce, 222bce, 253bcee }} | {{Optimal ET sequence|legend=1| 31, 129, 160be, 191bce, 222bce, 253bcee }} | ||
| Line 1,927: | Line 1,890: | ||
Mapping: [{{val| 1 1 0 3 -1 7 }}, {{val| 0 3 12 -1 23 -17 }}] | Mapping: [{{val| 1 1 0 3 -1 7 }}, {{val| 0 3 12 -1 23 -17 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~8/7 = 232.640 | |||
{{Optimal ET sequence|legend=1| 31, 36, 67, 98 }} | {{Optimal ET sequence|legend=1| 31, 36, 67, 98 }} | ||
| Line 1,938: | Line 1,899: | ||
<span style="display: block; text-align: right;">[[:de:Liese|Deutsch]]</span> | <span style="display: block; text-align: right;">[[:de:Liese|Deutsch]]</span> | ||
Liese splits the twelfth interval of 3/1 into three generators of 10/7, using the comma 1029/1000. It also tempers out 686/675, the senga. [[74edo | Liese splits the twelfth interval of 3/1 into three generators of 10/7, using the comma 1029/1000. It also tempers out 686/675, the senga. [[74edo]] makes for a good liese tuning, though [[19edo]] can be used. The tuning is well-supplied with MOS: 7, 9, 11, 13, 15, 17, 19, 36, 55. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 686/675 | [[Comma list]]: 81/80, 686/675 | ||
| Line 1,946: | Line 1,907: | ||
[[Mapping]]: [{{val| 1 0 -4 -3 }}, {{val| 0 3 12 11 }}] | [[Mapping]]: [{{val| 1 0 -4 -3 }}, {{val| 0 3 12 11 }}] | ||
: mapping generators: ~2, ~10/7 | |||
{{Multival|legend=1| 3 12 11 12 9 -8 }} | {{Multival|legend=1| 3 12 11 12 9 -8 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~10/7 = 632.406 | ||
Minimax tuning: | [[Minimax tuning]]: | ||
* 7- and 9-odd-limit: ~10/7 = {{ | * [[7-odd-limit|7-]] and [[9-odd-limit]]: ~10/7 = {{monzo| 1/3 0 1/12 }} | ||
: [{{Monzo| 1 0 0 0 }}, {{ | : [{{Monzo| 1 0 0 0 }}, {{monzo| 1 0 1/4 0 }}, {{monzo| 0 0 1 0 }}, {{monzo| 2/3 0 11/12 0 }}] | ||
: [[Eigenmonzo | : [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.5 | ||
[[Algebraic generator]]: Radix, the real root of ''x''<sup>5</sup> - 2''x''<sup>4</sup> + 2''x''<sup>3</sup> - 2''x''<sup>2</sup> + 2''x'' - 2, also a root of ''x''<sup>6</sup> - ''x''<sup>5</sup> - 2. The recurrence converges. | [[Algebraic generator]]: Radix, the real root of ''x''<sup>5</sup> - 2''x''<sup>4</sup> + 2''x''<sup>3</sup> - 2''x''<sup>2</sup> + 2''x'' - 2, also a root of ''x''<sup>6</sup> - ''x''<sup>5</sup> - 2. The recurrence converges. | ||
| Line 1,970: | Line 1,931: | ||
Mapping: [{{val| 1 0 -4 -3 4 }}, {{val| 0 3 12 11 -1 }}] | Mapping: [{{val| 1 0 -4 -3 4 }}, {{val| 0 3 12 11 -1 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 633.073 | ||
{{Optimal ET sequence|legend=1| 17c, 19, 36, 91cee }} | {{Optimal ET sequence|legend=1| 17c, 19, 36, 91cee }} | ||
| Line 1,985: | Line 1,946: | ||
Mapping: [{{val| 1 0 -4 -3 4 0 }}, {{val| 0 3 12 11 -1 7 }}] | Mapping: [{{val| 1 0 -4 -3 4 0 }}, {{val| 0 3 12 11 -1 7 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 633.042 | ||
{{Optimal ET sequence|legend=1| 17c, 19, 36, 91ceef }} | {{Optimal ET sequence|legend=1| 17c, 19, 36, 91ceef }} | ||
| Line 1,998: | Line 1,959: | ||
Mapping: [{{val| 1 0 -4 -3 -5 }}, {{val| 0 3 12 11 16 }}] | Mapping: [{{val| 1 0 -4 -3 -5 }}, {{val| 0 3 12 11 16 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 633.061 | ||
{{Optimal ET sequence|legend=1| 17c, 19e, 36e }} | {{Optimal ET sequence|legend=1| 17c, 19e, 36e }} | ||
| Line 2,011: | Line 1,972: | ||
Mapping: [{{val| 1 0 -4 -3 -5 0 }}, {{val| 0 3 12 11 16 7 }}] | Mapping: [{{val| 1 0 -4 -3 -5 0 }}, {{val| 0 3 12 11 16 7 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 632.991 | ||
{{Optimal ET sequence|legend=1| 17c, 19e, 36e }} | {{Optimal ET sequence|legend=1| 17c, 19e, 36e }} | ||
| Line 2,024: | Line 1,985: | ||
Mapping: [{{val| 1 0 -4 -3 -6 }}, {{val| 0 3 12 11 18 }}] | Mapping: [{{val| 1 0 -4 -3 -6 }}, {{val| 0 3 12 11 18 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 631.370 | ||
{{Optimal ET sequence|legend=1| 17cee, 19 }} | {{Optimal ET sequence|legend=1| 17cee, 19 }} | ||
| Line 2,037: | Line 1,998: | ||
Mapping: [{{val| 1 0 -4 -3 -6 0 }}, {{val| 0 3 12 11 18 7 }}] | Mapping: [{{val| 1 0 -4 -3 -6 0 }}, {{val| 0 3 12 11 18 7 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~10/7 = 631.221 | ||
{{Optimal ET sequence|legend=1| 17cee, 19 }} | {{Optimal ET sequence|legend=1| 17cee, 19 }} | ||
| Line 2,052: | Line 2,013: | ||
[[Mapping]]: [{{val| 3 0 -12 -20 }}, {{val| 0 1 4 6 }}] | [[Mapping]]: [{{val| 3 0 -12 -20 }}, {{val| 0 1 4 6 }}] | ||
: mapping generators: ~56/45, ~3 | |||
[[Optimal tuning]] ([[CTE]]): ~56/45 = 1\3, ~3/2 = 695.827 | [[Optimal tuning]] ([[CTE]]): ~56/45 = 1\3, ~3/2 = 695.827 | ||
| Line 2,063: | Line 2,024: | ||
{{Main| Squares }} | {{Main| Squares }} | ||
Squares splits the interval of an eleventh, or 8/3, into four supermajor third ([[9/7]]) intervals, and uses it for a generator. [[31edo | Squares splits the interval of an eleventh, or 8/3, into four supermajor third ([[9/7]]) intervals, and uses it for a generator. [[31edo]], with a generator of 11/31, makes for a good squares tuning, with 8, 11, and 14 note MOS available. Squares tempers out [[2401/2400]], the breedsma, as well as [[2430/2401]]. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 2401/2400 | [[Comma list]]: 81/80, 2401/2400 | ||
| Line 2,071: | Line 2,032: | ||
[[Mapping]]: [{{val| 1 3 8 6 }}, {{val| 0 -4 -16 -9 }}] | [[Mapping]]: [{{val| 1 3 8 6 }}, {{val| 0 -4 -16 -9 }}] | ||
: mapping generators: ~2, ~9/7 | |||
{{Multival|legend=1| 4 16 9 16 3 -24 }} | {{Multival|legend=1| 4 16 9 16 3 -24 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~9/7 = 425.942 | ||
[[Minimax tuning]]: | [[Minimax tuning]]: | ||
* [[7-odd-limit|7-]] and [[9-odd-limit]]: ~9/7 = {{monzo| 1/2 0 -1/16 }} | * [[7-odd-limit|7-]] and [[9-odd-limit]]: ~9/7 = {{monzo| 1/2 0 -1/16 }} | ||
: [{{ | : [{{Monzo| 1 0 0 0 }}, {{monzo| 1 0 1/4 0 }}, {{monzo| 0 0 1 0 }}, {{monzo| 3/2 0 9/16 0 }}] | ||
: [[Eigenmonzo | : [[Eigenmonzo basis|Eigenmonzo (unchanged-interval) basis]]: 2.5 | ||
[[Algebraic generator]]: Sceptre2, the positive root of 9''x''<sup>2</sup> + ''x'' - 16, or (sqrt (577) - 1)/18, which is 425.9311 cents. | [[Algebraic generator]]: Sceptre2, the positive root of 9''x''<sup>2</sup> + ''x'' - 16, or (sqrt (577) - 1)/18, which is 425.9311 cents. | ||
| Line 2,097: | Line 2,058: | ||
Mapping: [{{val| 1 3 8 6 7 }}, {{val| 0 -4 -16 -9 -10 }}] | Mapping: [{{val| 1 3 8 6 7 }}, {{val| 0 -4 -16 -9 -10 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 425.957 | ||
{{Optimal ET sequence|legend=1| 14c, 17c, 31 }} | {{Optimal ET sequence|legend=1| 14c, 17c, 31 }} | ||
| Line 2,110: | Line 2,071: | ||
Mapping: [{{val| 1 3 8 6 7 3 }}, {{val| 0 -4 -16 -9 -10 2 }}] | Mapping: [{{val| 1 3 8 6 7 3 }}, {{val| 0 -4 -16 -9 -10 2 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 425.550 | ||
{{Optimal ET sequence|legend=1| 14c, 17c, 31, 79cf }} | {{Optimal ET sequence|legend=1| 14c, 17c, 31, 79cf }} | ||
| Line 2,123: | Line 2,084: | ||
Mapping: [{{val| 1 3 8 6 7 9 }}, {{val| 0 -4 -16 -9 -10 -15 }}] | Mapping: [{{val| 1 3 8 6 7 9 }}, {{val| 0 -4 -16 -9 -10 -15 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 425.7516 | ||
{{Optimal ET sequence|legend=1| 14cf, 17c, 31f }} | {{Optimal ET sequence|legend=1| 14cf, 17c, 31f }} | ||
| Line 2,136: | Line 2,097: | ||
Mapping: [{{val| 1 3 8 6 7 14 }}, {{val| 0 -4 -16 -9 -10 -29 }}] | Mapping: [{{val| 1 3 8 6 7 14 }}, {{val| 0 -4 -16 -9 -10 -29 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 426.276 | ||
{{Optimal ET sequence|legend=1| 14cf, 31, 45ef, 76e }} | {{Optimal ET sequence|legend=1| 14cf, 31, 45ef, 76e }} | ||
| Line 2,149: | Line 2,110: | ||
Mapping: [{{val| 1 3 8 6 7 14 8 }}, {{val| 0 -4 -16 -9 -10 -29 -11 }}] | Mapping: [{{val| 1 3 8 6 7 14 8 }}, {{val| 0 -4 -16 -9 -10 -29 -11 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 426.187 | ||
{{Optimal ET sequence|legend=1| 14cf, 31, 76e }} | {{Optimal ET sequence|legend=1| 14cf, 31, 76e }} | ||
| Line 2,162: | Line 2,123: | ||
Mapping: [{{val| 1 3 8 6 7 14 8 11 }}, {{val| 0 -4 -16 -9 -10 -29 -11 -19 }}] | Mapping: [{{val| 1 3 8 6 7 14 8 11 }}, {{val| 0 -4 -16 -9 -10 -29 -11 -19 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 426.225 | ||
{{Optimal ET sequence|legend=1| 14cf, 31, 76e }} | {{Optimal ET sequence|legend=1| 14cf, 31, 76e }} | ||
| Line 2,175: | Line 2,136: | ||
Mapping: [{{val| 1 3 8 6 -4 }}, {{val| 0 -4 -16 -9 21 }}] | Mapping: [{{val| 1 3 8 6 -4 }}, {{val| 0 -4 -16 -9 21 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~9/7 = 425.993 | ||
{{Optimal ET sequence|legend=1| 14ce, 17ce, 31, 107b, 138b, 169be, 200be }} | {{Optimal ET sequence|legend=1| 14ce, 17ce, 31, 107b, 138b, 169be, 200be }} | ||
| Line 2,184: | Line 2,145: | ||
Jerome is related to [[20ed5|Hieronymus' tuning]]; the Hieronymus generator is 5<sup>1/20</sup>, or 139.316 cents. While the generator represents both 13/12 and 12/11, the POTE and Hieronymus generators are close to 13/12 in size. | Jerome is related to [[20ed5|Hieronymus' tuning]]; the Hieronymus generator is 5<sup>1/20</sup>, or 139.316 cents. While the generator represents both 13/12 and 12/11, the POTE and Hieronymus generators are close to 13/12 in size. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 17280/16807 | [[Comma list]]: 81/80, 17280/16807 | ||
| Line 2,190: | Line 2,151: | ||
[[Mapping]]: [{{val| 1 1 0 2 }}, {{val| 0 5 20 7 }}] | [[Mapping]]: [{{val| 1 1 0 2 }}, {{val| 0 5 20 7 }}] | ||
: mapping generators: ~2, ~54/49 | |||
{{Multival|legend=1| 5 20 7 20 -3 -40 }} | {{Multival|legend=1| 5 20 7 20 -3 -40 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~54/49 = 139.343 | ||
{{Optimal ET sequence|legend=1| 17c, 26, 43, 69, 112bd }} | {{Optimal ET sequence|legend=1| 17c, 26, 43, 69, 112bd }} | ||
| Line 2,207: | Line 2,168: | ||
Mapping: [{{val| 1 1 0 2 3 }}, {{val| 0 5 20 7 4 }}] | Mapping: [{{val| 1 1 0 2 3 }}, {{val| 0 5 20 7 4 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~12/11 = 139.428 | |||
{{Optimal ET sequence|legend=1| 17c, 26, 43, 69 }} | {{Optimal ET sequence|legend=1| 17c, 26, 43, 69 }} | ||
| Line 2,222: | Line 2,181: | ||
Mapping: [{{val| 1 1 0 2 3 3 }}, {{val| 0 5 20 7 4 6 }}] | Mapping: [{{val| 1 1 0 2 3 3 }}, {{val| 0 5 20 7 4 6 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~12/11 = 139.387 | |||
{{Optimal ET sequence|legend=1| 17c, 26, 43, 69 }} | {{Optimal ET sequence|legend=1| 17c, 26, 43, 69 }} | ||
| Line 2,237: | Line 2,194: | ||
Mapping: [{{val| 1 1 0 2 3 3 2 }}, {{val| 0 5 20 7 4 6 18 }}] | Mapping: [{{val| 1 1 0 2 3 3 2 }}, {{val| 0 5 20 7 4 6 18 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~12/11 = 139.362 | |||
{{Optimal ET sequence|legend=1| 17cg, 26, 43, 69 }} | {{Optimal ET sequence|legend=1| 17cg, 26, 43, 69 }} | ||
| Line 2,252: | Line 2,207: | ||
Mapping: [{{val| 1 1 0 2 3 3 2 1 }}, {{val| 0 5 20 7 4 6 18 28 }}] | Mapping: [{{val| 1 1 0 2 3 3 2 1 }}, {{val| 0 5 20 7 4 6 18 28 }}] | ||
Optimal tuning (POTE): ~2 = 1\1, ~12/11 = 139.313 | |||
{{Optimal ET sequence|legend=1| 17cgh, 26, 43, 69 }} | {{Optimal ET sequence|legend=1| 17cgh, 26, 43, 69 }} | ||
| Line 2,263: | Line 2,216: | ||
The ''meantritone'' temperament tempers out the mirkwai comma (16875/16807) and trimyna comma (50421/50000) in the 7-limit. In this temperament, three septimal tritones equals ~30/11 (an octave plus [[15/11]]-wide super-fourth) and five of them equals ~[[16/3]] (double-compound fourth). The name "meantritone" is a portmanteau of meantone and tritone, the latter is a generator of this temperament. | The ''meantritone'' temperament tempers out the mirkwai comma (16875/16807) and trimyna comma (50421/50000) in the 7-limit. In this temperament, three septimal tritones equals ~30/11 (an octave plus [[15/11]]-wide super-fourth) and five of them equals ~[[16/3]] (double-compound fourth). The name "meantritone" is a portmanteau of meantone and tritone, the latter is a generator of this temperament. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 16875/16807 | [[Comma list]]: 81/80, 16875/16807 | ||
| Line 2,271: | Line 2,224: | ||
{{Multival|legend=1| 5 20 19 20 16 -12 }} | {{Multival|legend=1| 5 20 19 20 16 -12 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~7/5 = 580.766 | ||
{{Optimal ET sequence|legend=1| 2cd, 29cd, 31 }} | {{Optimal ET sequence|legend=1| 2cd, 29cd, 31 }} | ||
| Line 2,284: | Line 2,237: | ||
Mapping: [{{val| 1 4 12 12 17 }}, {{val| 0 -5 -20 -19 -28 }}] | Mapping: [{{val| 1 4 12 12 17 }}, {{val| 0 -5 -20 -19 -28 }}] | ||
POTE | Optimal tuning (POTE): ~2 = 1\1, ~7/5 = 580.647 | ||
{{Optimal ET sequence|legend=1| 2cde, 29cde, 31 }} | {{Optimal ET sequence|legend=1| 2cde, 29cde, 31 }} | ||
| Line 2,291: | Line 2,244: | ||
== Injera == | == Injera == | ||
Injera has a half-octave period and a generator which can be taken as a fifth or fourth, but also as a 15/14 semitone difference between a half-octave and a perfect fifth. Injera tempers out 50/49, equating 7/5 with 10/7 and giving a tritone of half an octave. A major third up from this tritone is the 7/4. [[38edo|38EDO]], which is two parallel [[19edo | Injera has a half-octave period and a generator which can be taken as a fifth or fourth, but also as a 15/14 semitone difference between a half-octave and a perfect fifth. Injera tempers out 50/49, equating 7/5 with 10/7 and giving a tritone of half an octave. A major third up from this tritone is the 7/4. [[38edo|38EDO]], which is two parallel [[19edo]]s, is an excellent tuning for injera. | ||
[https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_3091.html#3091 Origin of the name] | [https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_3091.html#3091 Origin of the name] | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 50/49, 81/80 | [[Comma list]]: 50/49, 81/80 | ||
| Line 2,301: | Line 2,254: | ||
[[Mapping]]: [{{val| 2 0 -8 -7 }}, {{val| 0 1 4 4 }}] | [[Mapping]]: [{{val| 2 0 -8 -7 }}, {{val| 0 1 4 4 }}] | ||
: mapping generators: ~7/5, ~3 | |||
{{Multival|legend=1| 2 8 8 8 7 -4 }} | {{Multival|legend=1| 2 8 8 8 7 -4 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~7/5 = 1\2, ~3/2 = 694.375 | ||
[[Tuning ranges]]: | [[Tuning ranges]]: | ||
| Line 2,328: | Line 2,281: | ||
Mapping: [{{val| 2 0 -8 -7 -12 }}, {{val| 0 1 4 4 6 }}] | Mapping: [{{val| 2 0 -8 -7 -12 }}, {{val| 0 1 4 4 6 }}] | ||
Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 692.840 | |||
Tuning ranges: | Tuning ranges: | ||
| Line 2,348: | Line 2,299: | ||
Mapping: [{{val| 2 0 -8 -7 -12 -21 }}, {{val| 0 1 4 4 6 9 }}] | Mapping: [{{val| 2 0 -8 -7 -12 -21 }}, {{val| 0 1 4 4 6 9 }}] | ||
Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 692.673 | |||
Tuning ranges: | Tuning ranges: | ||
| Line 2,368: | Line 2,317: | ||
Mapping: [{{val| 2 0 -8 -7 -12 -21 5 }}, {{val| 0 1 4 4 6 9 1 }}] | Mapping: [{{val| 2 0 -8 -7 -12 -21 5 }}, {{val| 0 1 4 4 6 9 1 }}] | ||
POTE | Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 692.487 | ||
{{Optimal ET sequence|legend=1| 12f, 14cf, 26 }} | {{Optimal ET sequence|legend=1| 12f, 14cf, 26 }} | ||
| Line 2,381: | Line 2,330: | ||
Mapping: [{{val| 2 0 -8 -7 -12 -21 5 -1 }}, {{val| 0 1 4 4 6 9 1 3 }}] | Mapping: [{{val| 2 0 -8 -7 -12 -21 5 -1 }}, {{val| 0 1 4 4 6 9 1 3 }}] | ||
POTE | Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 692.299 | ||
{{Optimal ET sequence|legend=1| 12f, 14cf, 26 }} | {{Optimal ET sequence|legend=1| 12f, 14cf, 26 }} | ||
| Line 2,394: | Line 2,343: | ||
Mapping: [{{val| 2 0 -8 -7 -12 -2 }}, {{val| 0 1 4 4 6 3 }}] | Mapping: [{{val| 2 0 -8 -7 -12 -2 }}, {{val| 0 1 4 4 6 3 }}] | ||
Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 694.121 | |||
{{Optimal ET sequence|legend=1| 12f, 14c, 26f, 38eff }} | {{Optimal ET sequence|legend=1| 12f, 14c, 26f, 38eff }} | ||
| Line 2,409: | Line 2,356: | ||
Mapping: [{{val| 2 0 -8 -7 10 }}, {{val| 0 1 4 4 -1 }}] | Mapping: [{{val| 2 0 -8 -7 10 }}, {{val| 0 1 4 4 -1 }}] | ||
Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 690.548 | |||
{{Optimal ET sequence|legend=1| 12e, 14c, 26e, 40cee }} | {{Optimal ET sequence|legend=1| 12e, 14c, 26e, 40cee }} | ||
| Line 2,424: | Line 2,369: | ||
Mapping: [{{val| 2 0 -8 -7 7 }}, {{val| 0 1 4 4 0 }}] | Mapping: [{{val| 2 0 -8 -7 7 }}, {{val| 0 1 4 4 0 }}] | ||
Optimal tuning (POTE): ~7/5 = 1\2, ~3/2 = 699.001 | |||
{{Optimal ET sequence|legend=1| 2cd, 10cd, 12 }} | {{Optimal ET sequence|legend=1| 2cd, 10cd, 12 }} | ||
| Line 2,435: | Line 2,378: | ||
{{Main| Teff }} | {{Main| Teff }} | ||
Teff (found by Mason Green) is to injera what mohajira is to meantone; it splits the generator in half in order to accommodate higher limit intervals, creating a half-octave quarter-tone temperament. | Teff (found by [[Mason Green]]) is to injera what mohajira is to meantone; it splits the generator in half in order to accommodate higher limit intervals, creating a half-octave quarter-tone temperament. | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 2,443: | Line 2,386: | ||
Mapping: [{{val| 2 1 -4 -3 8 }}, {{val| 0 2 8 8 -1 }}] | Mapping: [{{val| 2 1 -4 -3 8 }}, {{val| 0 2 8 8 -1 }}] | ||
: mapping generators: ~7/5, ~16/11 | |||
POTE | Optimal tuning (POTE): ~7/5 = 1\2, ~11/8 = 552.5303 | ||
{{Optimal ET sequence|legend=1| 24d, 26, 50d }} | {{Optimal ET sequence|legend=1| 24d, 26, 50d }} | ||
| Line 2,458: | Line 2,401: | ||
Mapping: [{{val| 2 1 -4 -3 8 2 }}, {{val| 0 2 8 8 -1 5 }}] | Mapping: [{{val| 2 1 -4 -3 8 2 }}, {{val| 0 2 8 8 -1 5 }}] | ||
POTE | Optimal tuning (POTE): ~7/5 = 1\2, ~11/8 = 552.5324 | ||
{{Optimal ET sequence|legend=1| 24d, 26, 50d }} | {{Optimal ET sequence|legend=1| 24d, 26, 50d }} | ||
| Line 2,471: | Line 2,414: | ||
Mapping: [{{val| 2 1 -4 -3 8 2 6 }}, {{val| 0 2 8 8 -1 5 2 }}] | Mapping: [{{val| 2 1 -4 -3 8 2 6 }}, {{val| 0 2 8 8 -1 5 2 }}] | ||
POTE | Optimal tuning (POTE): ~7/5 = 1\2, ~11/8 = 552.6558 | ||
{{Optimal ET sequence|legend=1| 24d, 26 }} | {{Optimal ET sequence|legend=1| 24d, 26 }} | ||
| Line 2,484: | Line 2,427: | ||
Mapping: [{{val| 2 1 -4 -3 8 2 6 2 }}, {{val| 0 2 8 8 -1 5 2 6 }}] | Mapping: [{{val| 2 1 -4 -3 8 2 6 2 }}, {{val| 0 2 8 8 -1 5 2 6 }}] | ||
POTE | Optimal tuning (POTE): ~7/5 = 1\2, ~11/8 = 552.6382 | ||
{{Optimal ET sequence|legend=1| 24d, 26 }} | {{Optimal ET sequence|legend=1| 24d, 26 }} | ||
| Line 2,491: | Line 2,434: | ||
== Pombe == | == Pombe == | ||
Pombe (named after the African millet beer) is a variant of [[#Teff]] by Kaiveran Lugheidh that eschews the tempering of 50/49 to attain more accuracy in the 7-limit. Oddly, the 7th harmonic has a lesser generator distance than in teff (-5 vs +8), but this combined with the fact that other harmonics are in the opposite direction means that the 7-limit diamond is more complex overall. | Pombe (named after the African millet beer) is a variant of [[#Teff]] by [[User:Kaiveran|Kaiveran Lugheidh]] that eschews the tempering of 50/49 to attain more accuracy in the 7-limit. Oddly, the 7th harmonic has a lesser generator distance than in teff (-5 vs +8), but this combined with the fact that other harmonics are in the opposite direction means that the 7-limit diamond is more complex overall. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 300125/294912 | [[Comma list]]: 81/80, 300125/294912 | ||
| Line 2,499: | Line 2,442: | ||
[[Mapping]]: [{{val| 2 1 -4 11 }}, {{val| 0 2 8 -5 }}] | [[Mapping]]: [{{val| 2 1 -4 11 }}, {{val| 0 2 8 -5 }}] | ||
: mapping generators: ~735/512, ~35/24 | |||
{{Multival|legend=1| 4 16 -10 16 -27 -68 }} | {{Multival|legend=1| 4 16 -10 16 -27 -68 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~735/512 = 1\2, ~48/35 = 552.2206 | ||
{{Optimal ET sequence|legend=1| 24, 26, 50, 126bcd, 176bcdd, 226bbcdd }} | {{Optimal ET sequence|legend=1| 24, 26, 50, 126bcd, 176bcdd, 226bbcdd }} | ||
| Line 2,516: | Line 2,459: | ||
Mapping: [{{val| 2 1 -4 11 8 }}, {{val| 0 2 8 -5 -1 }}] | Mapping: [{{val| 2 1 -4 11 8 }}, {{val| 0 2 8 -5 -1 }}] | ||
POTE | Optimal tuning (POTE): ~99/70 = 1\2, ~11/8 = 552.0929 | ||
{{Optimal ET sequence|legend=1| 24, 26, 50 }} | {{Optimal ET sequence|legend=1| 24, 26, 50 }} | ||
| Line 2,529: | Line 2,472: | ||
Mapping: [{{val| 2 1 -4 11 8 2 }}, {{val| 0 2 8 -5 -1 5 }}] | Mapping: [{{val| 2 1 -4 11 8 2 }}, {{val| 0 2 8 -5 -1 5 }}] | ||
POTE | Optimal tuning (POTE): ~99/70 = 1\2, ~11/8 = 552.1498 | ||
{{Optimal ET sequence|legend=1| 24, 26, 50 }} | {{Optimal ET sequence|legend=1| 24, 26, 50 }} | ||
| Line 2,542: | Line 2,485: | ||
Mapping: [{{val| 2 1 -4 11 8 2 6 }}, {{val| 0 2 8 -5 -1 5 2 }}] | Mapping: [{{val| 2 1 -4 11 8 2 6 }}, {{val| 0 2 8 -5 -1 5 2 }}] | ||
POTE | Optimal tuning (POTE): ~17/12 = 1\2, ~11/8 = 552.1579 | ||
{{Optimal ET sequence|legend=1| 24, 26, 50 }} | {{Optimal ET sequence|legend=1| 24, 26, 50 }} | ||
| Line 2,555: | Line 2,498: | ||
Mapping: [{{val| 2 1 -4 11 8 2 6 2 }}, {{val| 0 2 8 -5 -1 5 2 6 }}] | Mapping: [{{val| 2 1 -4 11 8 2 6 2 }}, {{val| 0 2 8 -5 -1 5 2 6 }}] | ||
POTE | Optimal tuning (POTE): ~17/12 = 1\2, ~11/8 = 552.1196 | ||
{{Optimal ET sequence|legend=1| 24, 26, 50 }} | {{Optimal ET sequence|legend=1| 24, 26, 50 }} | ||
| Line 2,562: | Line 2,505: | ||
== Orphic == | == Orphic == | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 5898240/5764801 | [[Comma list]]: 81/80, 5898240/5764801 | ||
| Line 2,572: | Line 2,515: | ||
{{Multival|legend=1| 8 32 6 32 -13 -76 }} | {{Multival|legend=1| 8 32 6 32 -13 -76 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~2401/1728 = 1\2, ~7/6 = 275.794 | ||
{{Optimal ET sequence|legend=1| 26, 48c, 74, 174bd, 248bbd }} | {{Optimal ET sequence|legend=1| 26, 48c, 74, 174bd, 248bbd }} | ||
| Line 2,585: | Line 2,528: | ||
Mapping: [{{val| 2 5 12 7 6 }}, {{val| 0 -4 -16 -3 2 }}] | Mapping: [{{val| 2 5 12 7 6 }}, {{val| 0 -4 -16 -3 2 }}] | ||
Optimal tuning (POTE): ~363/256 = 1\2, ~7/6 = 275.762 | |||
{{Optimal ET sequence|legend=1| 26, 48c, 74, 248bbd, 322bbdd }} | {{Optimal ET sequence|legend=1| 26, 48c, 74, 248bbd, 322bbdd }} | ||
| Line 2,600: | Line 2,541: | ||
Mapping: [{{val| 2 5 12 7 6 12 }}, {{val| 0 -4 -16 -3 2 -10 }}] | Mapping: [{{val| 2 5 12 7 6 12 }}, {{val| 0 -4 -16 -3 2 -10 }}] | ||
Optimal tuning (POTE): ~55/39 = 1\2, ~7/6 = 275.774 | |||
{{Optimal ET sequence|legend=1| 26, 48c, 74, 174bd, 248bbd, 322bbdd }} | {{Optimal ET sequence|legend=1| 26, 48c, 74, 174bd, 248bbd, 322bbdd }} | ||
| Line 2,611: | Line 2,550: | ||
The ''cloudtone'' temperament (5&50) tempers out the [[cloudy comma]], 16807/16384 and the [[81/80|syntonic comma]], 81/80 in the 7-limit. It can be extended to the 11- and 13-limit by adding 385/384 and 105/104 to the comma list in this order. | The ''cloudtone'' temperament (5&50) tempers out the [[cloudy comma]], 16807/16384 and the [[81/80|syntonic comma]], 81/80 in the 7-limit. It can be extended to the 11- and 13-limit by adding 385/384 and 105/104 to the comma list in this order. | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 16807/16384 | [[Comma list]]: 81/80, 16807/16384 | ||
| Line 2,617: | Line 2,556: | ||
[[Mapping]]: [{{val| 5 0 -20 14 }}, {{val| 0 1 4 0 }}] | [[Mapping]]: [{{val| 5 0 -20 14 }}, {{val| 0 1 4 0 }}] | ||
: mapping generators: ~8/7, ~3 | |||
{{Multival|legend=1| 5 20 0 20 -14 -56 }} | {{Multival|legend=1| 5 20 0 20 -14 -56 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~8/7 = 1\5, ~3/2 = 695.720 | ||
{{Optimal ET sequence|legend=1| 5, 45, 50 }} | {{Optimal ET sequence|legend=1| 5, 45, 50 }} | ||
| Line 2,634: | Line 2,573: | ||
Mapping: [{{val| 5 0 -20 14 41 }}, {{val| 0 1 4 0 -3 }}] | Mapping: [{{val| 5 0 -20 14 41 }}, {{val| 0 1 4 0 -3 }}] | ||
Optimal tuning (POTE): ~8/7 = 1\5, ~3/2 = 696.536 | |||
{{Optimal ET sequence|legend=1| 5, 45, 50, 155bdd, 205bddd }} | {{Optimal ET sequence|legend=1| 5, 45, 50, 155bdd, 205bddd }} | ||
| Line 2,649: | Line 2,586: | ||
Mapping: [{{val| 5 0 -20 14 41 -21 }}, {{val| 0 1 4 0 -3 5 }}] | Mapping: [{{val| 5 0 -20 14 41 -21 }}, {{val| 0 1 4 0 -3 5 }}] | ||
Optimal tuning (POTE): ~8/7 = 1\5, ~3/2 = 696.162 | |||
{{Optimal ET sequence|legend=1| 5, 45f, 50 }} | {{Optimal ET sequence|legend=1| 5, 45f, 50 }} | ||
| Line 2,658: | Line 2,593: | ||
== Meanmag == | == Meanmag == | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 81/80, 3125/3072 | [[Comma list]]: 81/80, 3125/3072 | ||
| Line 2,664: | Line 2,599: | ||
[[Mapping]]: [{{val| 19 30 44 0 }}, {{val| 0 0 0 1 }}] | [[Mapping]]: [{{val| 19 30 44 0 }}, {{val| 0 0 0 1 }}] | ||
: mapping generators: ~25/24, ~7 | |||
{{Multival|legend=1| 0 0 19 0 30 44 }} | {{Multival|legend=1| 0 0 19 0 30 44 }} | ||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~25/24 = 1\19, ~8/7 = 238.396 | ||
{{Optimal ET sequence|legend=1| 19, 38, 57, 76, 95bc }} | {{Optimal ET sequence|legend=1| 19, 38, 57, 76, 95bc }} | ||
| Line 2,681: | Line 2,616: | ||
Mapping: [{{val| 19 30 44 0 119 }}, {{val| 0 0 0 1 -1 }}] | Mapping: [{{val| 19 30 44 0 119 }}, {{val| 0 0 0 1 -1 }}] | ||
Optimal tuning (POTE): ~25/24 = 1\19, ~8/7 = 233.486 | |||
{{Optimal ET sequence|legend=1| 19, 38, 57, 76 }} | {{Optimal ET sequence|legend=1| 19, 38, 57, 76 }} | ||
| Line 2,696: | Line 2,629: | ||
Mapping: [{{val| 19 30 44 0 119 17 }}, {{val| 0 0 0 1 -1 1 }}] | Mapping: [{{val| 19 30 44 0 119 17 }}, {{val| 0 0 0 1 -1 1 }}] | ||
Optimal tuning (POTE): ~25/24 = 1\19, ~8/7 = 234.890 | |||
{{Optimal ET sequence|legend=1| 19, 38, 57, 76 }} | {{Optimal ET sequence|legend=1| 19, 38, 57, 76 }} | ||
| Line 2,705: | Line 2,636: | ||
== Undevigintone == | == Undevigintone == | ||
Subgroup: 2.3.5.7.11 | [[Subgroup]]: 2.3.5.7.11 | ||
[[Comma list]]: 49/48, 81/80, 126/125 | [[Comma list]]: 49/48, 81/80, 126/125 | ||
| Line 2,711: | Line 2,642: | ||
[[Mapping]]: [{{val| 19 30 44 53 0 }}, {{val| 0 0 0 0 1 }}] | [[Mapping]]: [{{val| 19 30 44 53 0 }}, {{val| 0 0 0 0 1 }}] | ||
: mapping generators: ~28/27, ~11 | |||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~28/27 = 1\19, ~11/8 = 538.047 | ||
{{Optimal ET sequence|legend=1| 19, 38d }} | {{Optimal ET sequence|legend=1| 19, 38d }} | ||
| Line 2,726: | Line 2,657: | ||
Mapping: [{{val| 19 30 44 53 0 70 }}, {{val| 0 0 0 0 1 0 }}] | Mapping: [{{val| 19 30 44 53 0 70 }}, {{val| 0 0 0 0 1 0 }}] | ||
Optimal tuning (POTE): ~28/27 = 1\19, ~11/8 = 537.061 | |||
{{Optimal ET sequence|legend=1| 19, 38df }} | {{Optimal ET sequence|legend=1| 19, 38df }} | ||