Starling temperaments: Difference between revisions
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* [[Würschmidt family #Worschmidt|worschmidt]] ({126/125, 33075/32768}, würschmidt family) | * [[Würschmidt family #Worschmidt|worschmidt]] ({126/125, 33075/32768}, würschmidt family) | ||
Since (6/5)<sup>3</sup> = 126/125 × 12/7, these temperaments tend to have a relatively small complexity for 6/5. They also possess the [[starling tetrad]], the 6/5-6/5-6/5-7/6 versions of the diminished seventh chord. Since this is a chord of meantone temperament in wide use in Western common practice harmony long before [[12edo]] established itself as the standard tuning, it is arguably more authentic to tune it as three stacked minor thirds and an augmented second, which is what it is in meantone, than as the modern version of four stacked very flat minor thirds. | Since (6/5)<sup>3</sup> = 126/125 × 12/7, these temperaments tend to have a relatively small complexity for 6/5. They also possess the [[starling tetrad]], the 6/5-6/5-6/5-7/6 versions of the diminished seventh chord. Since this is a chord of meantone temperament in wide use in Western common practice harmony long before [[12edo|12EDO]] established itself as the standard tuning, it is arguably more authentic to tune it as three stacked minor thirds and an augmented second, which is what it is in meantone, than as the modern version of four stacked very flat minor thirds. | ||
== Myna == | == Myna == | ||
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{{Val list|legend=1| 8, 23, 31, 70, 101, 132c, 233c, 365bcc }} | {{Val list|legend=1| 8, 23, 31, 70, 101, 132c, 233c, 365bcc }} | ||
[[Badness]]: 0. | [[Badness]]: 0.466493 | ||
=== 7-limit === | === 7-limit === | ||
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{{Val list|legend=1| 8d, 23d, 31, 101, 132c, 163c }} | {{Val list|legend=1| 8d, 23d, 31, 101, 132c, 163c }} | ||
[[Badness]]: 0. | [[Badness]]: 0.050389 | ||
=== 11-limit === | === 11-limit === | ||
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Algebraic generator: positive root of 15''x''<sup>2</sup> - 10''x'' - 7, or (5 + sqrt (130))/15, at 154.6652 cents. The recurrence converges very quickly. | Algebraic generator: positive root of 15''x''<sup>2</sup> - 10''x'' - 7, or (5 + sqrt (130))/15, at 154.6652 cents. The recurrence converges very quickly. | ||
{{Val list | Vals: {{Val list| 8d, 23de, 31, 101, 132ce, 163ce, 194cee }} | ||
Badness: 0. | Badness: 0.025621 | ||
=== 13-limit === | === 13-limit === | ||
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POTE generator: ~11/10 = 154.478 | POTE generator: ~11/10 = 154.478 | ||
{{Val list | Vals: {{Val list| 8d, 23de, 31, 70f, 101ff }} | ||
Badness: 0. | Badness: 0.023323 | ||
== Thuja == | == Thuja == | ||
Subgroup: 2.3.5.7 | Subgroup: 2.3.5.7 | ||
Comma list: 126/125, 65536/64827 | [[Comma list]]: 126/125, 65536/64827 | ||
Mapping: [{{val| 1 | [[Mapping]]: [{{val| 1 -4 0 7 }}, {{val| 0 12 5 -9 }}] | ||
{{Multival|legend=1| 12 5 -9 -20 -48 -35 }} | {{Multival|legend=1| 12 5 -9 -20 -48 -35 }} | ||
POTE generator: ~175/128 = 558.605 | [[POTE generator]]: ~175/128 = 558.605 | ||
{{Val list|legend=1| 15, 43, 58 }} | {{Val list|legend=1| 15, 43, 58 }} | ||
Badness: 0. | [[Badness]]: 0.088441 | ||
=== 11-limit === | === 11-limit === | ||
| Line 425: | Line 425: | ||
Comma list: 126/125, 176/175, 1344/1331 | Comma list: 126/125, 176/175, 1344/1331 | ||
Mapping: [{{val| 1 | Mapping: [{{val| 1 -4 0 7 3 }}, {{val| 0 12 5 -9 1 }}] | ||
POTE generator: ~11/8 = 558.620 | POTE generator: ~11/8 = 558.620 | ||
{{Val list | Vals: {{Val list| 15, 43, 58 }} | ||
Badness: 0. | Badness: 0.033078 | ||
=== 13-limit === | === 13-limit === | ||
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Comma list: 126/125, 144/143, 176/175, 364/363 | Comma list: 126/125, 144/143, 176/175, 364/363 | ||
Mapping: [{{val| 1 | Mapping: [{{val| 1 -4 0 7 3 -7 }}, {{val| 0 12 5 -9 1 23 }}] | ||
POTE generator: ~11/8 = 558.589 | POTE generator: ~11/8 = 558.589 | ||
{{Val list| | Vals: {{Val list| 15, 43, 58 }} | ||
Badness: 0.022838 | |||
=== 17-limit === | |||
Subgroup: 2.3.5.7.11.13.17 | |||
Comma list: 126/125, 144/143, 176/175, 221/220, 256/255 | |||
Mapping: [{{val| 1 -4 0 7 3 -7 12 }}, {{val| 0 12 5 -9 1 23 -17 }}] | |||
POTE generator: ~11/8 = 558.509 | |||
Vals: {{Val list| 15, 43, 58 }} | |||
Badness: 0.022293 | |||
=== 19-limit === | |||
Subgroup: 2.3.5.7.11.13.17.19 | |||
Comma list: 96/95, 126/125, 144/143, 153/152, 176/175, 221/220 | |||
Mapping: [{{val| 1 -4 0 7 3 -7 12 1 }}, {{val| 0 12 5 -9 1 23 -17 7 }}] | |||
POTE generator: ~11/8 = 558.504 | |||
Vals: {{Val list| 15, 43, 58h }} | |||
Badness: 0.018938 | |||
=== 23-limit === | |||
Subgroup: 2.3.5.7.11.13.17.19.23 | |||
Comma list: 96/95, 126/125, 144/143, 153/152, 176/175, 221/220, 231/230 | |||
Mapping: [{{val| 1 -4 0 7 3 -7 12 1 5 }}, {{val| 0 12 5 -9 1 23 -17 7 -1 }}] | |||
POTE generator: ~11/8 = 558.522 | |||
Vals: {{Val list| 15, 43, 58hi }} | |||
Badness: 0. | Badness: 0.016581 | ||
=== 29-limit === | === 29-limit === | ||
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POTE generator: ~11/8 = 558.520 | POTE generator: ~11/8 = 558.520 | ||
{{Val list| | Vals: {{Val list| 15, 43, 58hi }} | ||
Badness: 0.013762 | |||
== Cypress == | == Cypress == | ||
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{{Val list|legend=1| 11c, 20c, 31, 113c, 144c, 175c, 381bcc }} | {{Val list|legend=1| 11c, 20c, 31, 113c, 144c, 175c, 381bcc }} | ||
[[Badness]]: 0. | [[Badness]]: 0.816635 | ||
=== 7-limit === | === 7-limit === | ||
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{{Val list|legend=1| 11cd, 20cd, 31, 206bcd, 237bcd, 268bcd, 299bcd, 330bbcd }} | {{Val list|legend=1| 11cd, 20cd, 31, 206bcd, 237bcd, 268bcd, 299bcd, 330bbcd }} | ||
[[Badness]]: 0. | [[Badness]]: 0.099801 | ||
=== 11-limit === | === 11-limit === | ||
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POTE generator: ~15/11 = 541.772 | POTE generator: ~15/11 = 541.772 | ||
{{Val list | Vals: {{Val list| 11cdee, 20cde, 31, 144cd, 175cd, 206bcde, 237bcde }} | ||
Badness: 0. | Badness: 0.042719 | ||
=== 13-limit === | === 13-limit === | ||
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POTE generator: ~15/11 = 541.778 | POTE generator: ~15/11 = 541.778 | ||
{{Val list | Vals: {{Val list| 11cdeef, 20cdef, 31 }} | ||
Badness: 0. | Badness: 0.037849 | ||
== Bisemidim == | == Bisemidim == | ||
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{{Val list|legend=1| 50, 58, 108, 166c, 408ccc }} | {{Val list|legend=1| 50, 58, 108, 166c, 408ccc }} | ||
[[Badness]]: 0. | [[Badness]]: 0.097786 | ||
=== 11-limit === | === 11-limit === | ||
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POTE generator: ~35/27 = 455.373 | POTE generator: ~35/27 = 455.373 | ||
{{Val list | Vals: {{Val list| 50, 58, 108, 166ce, 224cee }} | ||
Badness: 0. | Badness: 0.041190 | ||
=== 13-limit === | === 13-limit === | ||
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POTE generator: ~35/27 = 455.347 | POTE generator: ~35/27 = 455.347 | ||
{{Val list | Vals: {{Val list| 50, 58, 166cef, 224ceeff }} | ||
Badness: 0. | Badness: 0.023877 | ||
== Vines == | == Vines == | ||
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{{Val list|legend=1| 42, 46, 96d, 142d, 238dd }} | {{Val list|legend=1| 42, 46, 96d, 142d, 238dd }} | ||
Badness: 0. | [[Badness]]: 0.078049 | ||
=== 11-limit === | === 11-limit === | ||
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POTE generator: ~6/5 = 312.601 | POTE generator: ~6/5 = 312.601 | ||
{{Val list | Vals: {{Val list| 42, 46, 96d, 142d, 238dd }} | ||
Badness: 0. | Badness: 0.044499 | ||
=== 13-limit === | === 13-limit === | ||
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POTE generator: ~6/5 = 312.564 | POTE generator: ~6/5 = 312.564 | ||
{{Val list | Vals: {{Val list| 42, 46, 96d, 238ddf }} | ||
Badness: 0. | Badness: 0.029693 | ||
== Kumonga == | == Kumonga == | ||
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{{Val list|legend=1| 16, 27, 43, 70, 183cc }} | {{Val list|legend=1| 16, 27, 43, 70, 183cc }} | ||
[[Badness]]: 0. | [[Badness]]: 0.729609 | ||
=== 7-limit === | === 7-limit === | ||
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{{Val list|legend=1| 16, 27, 43, 70, 167ccdd }} | {{Val list|legend=1| 16, 27, 43, 70, 167ccdd }} | ||
[[Badness]]: 0. | [[Badness]]: 0.087500 | ||
=== 11-limit === | === 11-limit === | ||
| Line 628: | Line 669: | ||
POTE generator: ~8/7 = 222.898 | POTE generator: ~8/7 = 222.898 | ||
{{Val list | Vals: {{Val list| 16, 27e, 43, 70e }} | ||
Badness: 0. | Badness: 0.043336 | ||
=== 13-limit === | === 13-limit === | ||
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POTE generator: ~8/7 = 222.961 | POTE generator: ~8/7 = 222.961 | ||
{{Val list | Vals: {{Val list| 16, 27e, 43, 70e, 113cdee }} | ||
Badness: 0. | Badness: 0.028920 | ||
== Amigo == | == Amigo == | ||
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[[Comma list]]: 126/125, 2097152/2083725 | [[Comma list]]: 126/125, 2097152/2083725 | ||
[[Mapping]]: [{{val| 1 9 | [[Mapping]]: [{{val| 1 -2 2 9 }}, {{val| 0 11 1 -19 }}] | ||
{{Multival|legend=1| 11 1 -19 -24 -61 -47 }} | |||
[[POTE generator]]: ~5/4 = 391.094 | [[POTE generator]]: ~5/4 = 391.094 | ||
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{{Val list|legend=1| 43, 46, 89, 135c, 359cc }} | {{Val list|legend=1| 43, 46, 89, 135c, 359cc }} | ||
[[Badness]]: 0. | [[Badness]]: 0.110873 | ||
=== 11-limit === | === 11-limit === | ||
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Comma list: 126/125, 176/175, 16384/16335 | Comma list: 126/125, 176/175, 16384/16335 | ||
Mapping: [{{val| 1 9 | Mapping: [{{val| 1 -2 2 9 9 }}, {{val| 0 11 1 -19 -17 }}] | ||
POTE generator: ~5/4 = 391.075 | POTE generator: ~5/4 = 391.075 | ||
{{Val list | Vals: {{Val list| 43, 46, 89, 135c, 224c }} | ||
Badness: 0. | Badness: 0.043438 | ||
=== 13-limit === | === 13-limit === | ||
| Line 678: | Line 721: | ||
Comma list: 126/125, 169/168, 176/175, 364/363 | Comma list: 126/125, 169/168, 176/175, 364/363 | ||
Mapping: [{{val| 1 9 | Mapping: [{{val| 1 -2 2 9 9 5 }}, {{val| 0 11 1 -19 -17 -4 }}] | ||
POTE generator: ~5/4 = 391. | POTE generator: ~5/4 = 391.073 | ||
{{Val list | Vals: {{Val list| 43, 46, 89, 135cf, 224cf }} | ||
Badness: 0. | Badness: 0.030666 | ||
== Oolong == | == Oolong == | ||
| Line 691: | Line 734: | ||
Subgroup: 2.3.5 | Subgroup: 2.3.5 | ||
[[Comma list]]: {{monzo|11 18 -17}} | [[Comma list]]: {{monzo|11 18 -17}} = 793437161472/762939453125 | ||
[[Mapping]]: [{{val| 1 6 7 }}, {{val| 0 -17 -18 }}] | [[Mapping]]: [{{val| 1 6 7 }}, {{val| 0 -17 -18 }}] | ||
[[POTE generator]]: ~6/5 = 311. | [[POTE generator]]: ~6/5 = 311.694 | ||
{{Val list|legend=1| 23, 27, 50, 77 }} | {{Val list|legend=1| 23, 27, 50, 77 }} | ||
[[Badness]]: 0. | [[Badness]]: 0.942789 | ||
=== 7-limit === | === 7-limit === | ||
| Line 708: | Line 751: | ||
[[Mapping]]: [{{val| 1 6 7 8 }}, {{val| 0 -17 -18 -20 }}] | [[Mapping]]: [{{val| 1 6 7 8 }}, {{val| 0 -17 -18 -20 }}] | ||
[[POTE generator]]: ~6/5 = 311. | [[POTE generator]]: ~6/5 = 311.679 | ||
{{Val list|legend=1| 27, 50, 77 }} | {{Val list|legend=1| 27, 50, 77 }} | ||
[[Badness]]: 0. | [[Badness]]: 0.073509 | ||
=== 11-limit === | === 11-limit === | ||
| Line 721: | Line 764: | ||
Mapping: [{{val| 1 6 7 8 18 }}, {{val| 0 -17 -18 -20 -56 }}] | Mapping: [{{val| 1 6 7 8 18 }}, {{val| 0 -17 -18 -20 -56 }}] | ||
POTE generator: ~6/5 = 311. | POTE generator: ~6/5 = 311.587 | ||
{{Val list | Vals: {{Val list| 27e, 77, 104c, 181c }} | ||
Badness: 0. | Badness: 0.056915 | ||
=== 13-limit === | === 13-limit === | ||
| Line 734: | Line 777: | ||
Mapping: [{{val| 1 6 7 8 18 5 }}, {{val| 0 -17 -18 -20 -56 -5 }}] | Mapping: [{{val| 1 6 7 8 18 5 }}, {{val| 0 -17 -18 -20 -56 -5 }}] | ||
POTE generator: ~6/5 = 311. | POTE generator: ~6/5 = 311.591 | ||
{{Val list | Vals: {{Val list| 27e, 77, 104c, 181c }} | ||
Badness: 0. | Badness: 0.035582 | ||
[[Category:Regular temperament theory]] | [[Category:Regular temperament theory]] | ||