Archytas clan: Difference between revisions
Unify to 3 decimal places |
m Spell out 1\1 in decimal, note the badness metric being used, and misc. cleanup |
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~3/2 = 709.595 | * [[CTE]]: ~2 = 1200.000, ~3/2 = 709.595 | ||
* [[POTE]]: ~3/2 = 709.321 | * [[POTE]]: ~2 = 1200.000, ~3/2 = 709.321 | ||
{{Optimal ET sequence|legend=1| 2, 3, 5, 12, 17, 22, 137bdd, 159bddd, 181bbddd }} | {{Optimal ET sequence|legend=1| 2, 3, 5, 12, 17, 22, 137bdd, 159bddd, 181bbddd }} | ||
[[Badness]]: 0.00464 | [[Badness]] (Smith): 0.00464 | ||
Scales: [[archy5]], [[archy7]], [[archy12]] | Scales: [[archy5]], [[archy7]], [[archy12]] | ||
Line 35: | Line 35: | ||
Discussed under their respective 5-limit families are: | Discussed under their respective 5-limit families are: | ||
* ''[[Mother]]'' (+16/15) → [[Father family #Mother|Father family]] | * ''[[Mother]]'' (+16/15) → [[Father family #Mother|Father family]] | ||
* [[Dominant (temperament)|Dominant]] (+36/35) → [[Meantone family #Dominant|Meantone family]] | |||
* ''[[Medusa]]'' (+15/14) → [[Very low accuracy temperaments #Medusa|Very low accuracy temperaments]] | * ''[[Medusa]]'' (+15/14) → [[Very low accuracy temperaments #Medusa|Very low accuracy temperaments]] | ||
* ''[[Suhajira]]'' (+243/242) → [[Neutral clan #Suhajira|Neutral clan]] | * ''[[Suhajira]]'' (+243/242) → [[Neutral clan #Suhajira|Neutral clan]] | ||
* ''[[Immunized]]'' (+8748/8575) → [[Immunity family #Immunized|Immunity family]] | * ''[[Immunized]]'' (+8748/8575) → [[Immunity family #Immunized|Immunity family]] | ||
Line 62: | Line 62: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~3/2 = 708.456 | * CTE: ~2 = 1200.000, ~3/2 = 708.456 | ||
* POTE: ~3/2 = 707.192 | * POTE: ~2 = 1200.000, ~3/2 = 707.192 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 5, 12, 17, 39d, 56d }} | ||
Badness: 0.00933 | Badness (Smith): 0.00933 | ||
Scales: [[supra7]], [[supra12]] | Scales: [[supra7]], [[supra12]] | ||
Line 83: | Line 83: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 707.344 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 706.137 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 12f, 17 }} | ||
Badness: 0.0111 | Badness (Smith): 0.0111 | ||
Scales: [[supra7]], [[supra12]] | Scales: [[supra7]], [[supra12]] | ||
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{{Main| Superpyth }} | {{Main| Superpyth }} | ||
In the 5-limit, superpyth tempers out 20480/19683. This temperament has a fifth generator of ~3/2 = ~710¢ and ~5/4 is found at +9 generator steps, as an augmented second ( | In the 5-limit, superpyth tempers out 20480/19683. This temperament has a fifth generator of ~3/2 = ~710¢ and ~5/4 is found at +9 generator steps, as an augmented second (C–D#). It also has a weak extension, [[Jubilismic clan #Bipyth|bipyth]] (10cd & 22), tempering out the same 5-limit comma as the superpyth, but with a half-octave period and the jubilisma (50/49) rather than the Archytas comma tempered out. | ||
[[Subgroup]]: 2.3.5 | [[Subgroup]]: 2.3.5 | ||
Line 104: | Line 104: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = | * [[CTE]]: ~2 = 1200.000, ~3/2 = 709.393 | ||
* [[POTE]]: ~2 = | * [[POTE]]: ~2 = 1200.000, ~3/2 = 710.078 | ||
{{Optimal ET sequence|legend=1| 5, 17, 22, 49, 120b, 169bbc }} | {{Optimal ET sequence|legend=1| 5, 17, 22, 49, 120b, 169bbc }} | ||
[[Badness]]: 0.135141 | [[Badness]] (Smith): 0.135141 | ||
=== 7-limit === | === 7-limit === | ||
Line 121: | Line 121: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = | * [[CTE]]: ~2 = 1200.000, ~3/2 = 709.591 | ||
* [[POTE]]: ~2 = | * [[POTE]]: ~2 = 1200.000, ~3/2 = 710.291 | ||
{{Optimal ET sequence|legend=1| 5, 17, 22, 27, 49, 174bbcddd }} | {{Optimal ET sequence|legend=1| 5, 17, 22, 27, 49, 174bbcddd }} | ||
[[Badness]]: 0.032318 | [[Badness]] (Smith): 0.032318 | ||
=== 11-limit === | === 11-limit === | ||
The canonical extension to the 13-limit finds the ~11/8 at +16 generator steps, as a double augmented second ( | The canonical extension to the 13-limit finds the ~11/8 at +16 generator steps, as a double augmented second (C–Dx) and finds the ~13/8 at +13 generator steps, as a double augmented fourth (C–Fx). | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
Line 138: | Line 138: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 709.514 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 710.175 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 22, 27e, 49 }} | ||
Badness: 0.024976 | Badness (Smith): 0.024976 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
Line 153: | Line 153: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 709.836 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 710.479 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 22, 27e, 49, 76bcde }} | ||
Badness: 0.024673 | Badness (Smith): 0.024673 | ||
==== Thomas ==== | ==== Thomas ==== | ||
Line 168: | Line 168: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~16/13 = 354.759 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~16/13 = 355.036 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 27e, 44, 71d, 98bde }} | ||
Badness: 0.049183 | Badness (Smith): 0.049183 | ||
=== Suprapyth === | === Suprapyth === | ||
Suprapyth finds the ~11/8 at the diminished fifth ( | Suprapyth finds the ~11/8 at the diminished fifth (C–Gb), and finds the ~13/8 at the diminished seventh (C–Bbb). | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
Line 185: | Line 185: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 709.356 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 709.495 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 5, 17, 22 }} | ||
Badness: 0.032768 | Badness (Smith): 0.032768 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
Line 200: | Line 200: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 708.702 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 708.703 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 5f, 17, 22 }} | ||
Badness: 0.036336 | Badness (Smith): 0.036336 | ||
== Quasisuper == | == Quasisuper == | ||
Quasisuper can be described as 17c & 22, with the ~5/4 mapped to -13 generator steps, as a double diminished fifth ( | Quasisuper can be described as 17c & 22, with the ~5/4 mapped to -13 generator steps, as a double diminished fifth (C–Gbb). | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
Line 219: | Line 219: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = | * [[CTE]]: ~2 = 1200.000, ~3/2 = 708.769 | ||
* [[POTE]]: ~2 = | * [[POTE]]: ~2 = 1200.000, ~3/2 = 708.328 | ||
{{Optimal ET sequence|legend=1| 17c, 22, 61d }} | {{Optimal ET sequence|legend=1| 17c, 22, 61d }} | ||
[[Badness]]: 0.063794 | [[Badness]] (Smith): 0.063794 | ||
=== Quasisupra === | === Quasisupra === | ||
Line 236: | Line 236: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 708.713 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 708.205 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 17c, 22, 39d, 61d }} | ||
Badness: 0.032203 | Badness (Smith): 0.032203 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
Line 251: | Line 251: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 708.411 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 708.004 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 17c, 22, 39d, 61df, 100bcdf }} | ||
Badness: 0.030219 | Badness (Smith): 0.030219 | ||
=== Quasisoup === | === Quasisoup === | ||
Line 266: | Line 266: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 709.043 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 709.021 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 22 }} | ||
Badness: 0.083490 | Badness (Smith): 0.083490 | ||
== Ultrapyth == | == Ultrapyth == | ||
Ultrapyth can be viewed as an extension of the excellent 2.3.7.13/5 [[The Biosphere #Oceanfront|oceanfront]] temperament, mapping the ~5/4 to +14 fifths as a double augmented unison ( | Ultrapyth can be viewed as an extension of the excellent 2.3.7.13/5 [[The Biosphere #Oceanfront|oceanfront]] temperament, mapping the ~5/4 to +14 fifths as a double augmented unison (C–Cx). | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
Line 285: | Line 285: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = | * [[CTE]]: ~2 = 1200.000, ~3/2 = 713.218 | ||
* [[POTE]]: ~2 = | * [[POTE]]: ~2 = 1200.000, ~3/2 = 713.651 | ||
{{Optimal ET sequence|legend=1| 5, 27c, 32, 37 }} | {{Optimal ET sequence|legend=1| 5, 27c, 32, 37 }} | ||
[[Badness]]: 0.108466 | [[Badness]] (Smith): 0.108466 | ||
=== 11-limit === | === 11-limit === | ||
Line 300: | Line 300: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 713.282 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 713.395 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 5, 32, 37 }} | ||
Badness: 0.068238 | Badness (Smith): 0.068238 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
Line 315: | Line 315: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 713.309 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 713.500 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 5, 32, 37 }} | ||
Badness: 0.049172 | Badness (Smith): 0.049172 | ||
=== Ultramarine === | === Ultramarine === | ||
Line 330: | Line 330: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 713.395 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 713.791 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 5e, 32e, 37, 79bce }} | ||
Badness: 0.078068 | Badness (Smith): 0.078068 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
Line 345: | Line 345: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 713.708 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 713.811 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 5e, 32e, 37, 79bcef }} | ||
Badness: 0.045653 | Badness (Smith): 0.045653 | ||
== Quasiultra == | == Quasiultra == | ||
Quasiultra is to ultrapyth what quasisuper is to superpyth. It is the 27 & 32 temperament, mapping the ~5/4 to -18 fifths as a double diminished sixth ( | Quasiultra is to ultrapyth what quasisuper is to superpyth. It is the 27 & 32 temperament, mapping the ~5/4 to -18 fifths as a double diminished sixth (C–Abbb). | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
Line 364: | Line 364: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = | * [[CTE]]: ~2 = 1200.000, ~3/2 = 711.838 | ||
* [[CWE]]: ~2 = | * [[CWE]]: ~2 = 1200.000, ~3/2 = 711.5429 | ||
{{Optimal ET sequence|legend=1| 27, 86bd, 113bcd, 140bbcd }} | {{Optimal ET sequence|legend=1| 27, 86bd, 113bcd, 140bbcd }} | ||
[[Badness]]: 0.132 | [[Badness]] (Smith): 0.132 | ||
== Schism == | == Schism == | ||
{{See also| Schismatic family #Schism }} | {{See also| Schismatic family #Schism }} | ||
Schism tempers out the [[schisma]], mapping the ~5/4 to -8 fifths as a diminished fourth ( | Schism tempers out the [[schisma]], mapping the ~5/4 to -8 fifths as a diminished fourth (C–Fb) as does any schismic temperament. 12edo is recommendable tuning, though 29edo (29d val), 41edo (41d val), and 53edo (53d val) can be used. | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
Line 383: | Line 383: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = | * [[CTE]]: ~2 = 1200.000, ~3/2 = 702.270 | ||
* [[POTE]]: ~2 = | * [[POTE]]: ~2 = 1200.000, ~3/2 = 701.556 | ||
{{Multival|legend=1| 1 -8 -2 -15 -6 18 }} | {{Multival|legend=1| 1 -8 -2 -15 -6 18 }} | ||
Line 390: | Line 390: | ||
{{Optimal ET sequence|legend=1| 5c, 7c, 12 }} | {{Optimal ET sequence|legend=1| 5c, 7c, 12 }} | ||
[[Badness]]: 0.056648 | [[Badness]] (Smith): 0.056648 | ||
=== 11-limit === | === 11-limit === | ||
Line 400: | Line 400: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~3/2 = 703.383 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~3/2 = 702.136 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 5c, 7ce, 12, 29de }} | ||
Badness: 0.037482 | Badness (Smith): 0.037482 | ||
== Beatles == | == Beatles == | ||
Line 419: | Line 419: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = | * [[CTE]]: ~2 = 1200.000, ~49/40 = 356.634 | ||
* [[POTE]]: ~2 = | * [[POTE]]: ~2 = 1200.000, ~49/40 = 355.904 | ||
{{Optimal ET sequence|legend=1| 10, 17c, 27, 64b, 91bcd, 118bccd }} | {{Optimal ET sequence|legend=1| 10, 17c, 27, 64b, 91bcd, 118bccd }} | ||
[[Badness]]: 0.045872 | [[Badness]] (Smith): 0.045872 | ||
; Music | ; Music | ||
Line 437: | Line 437: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~49/40 = 356.719 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~49/40 = 356.140 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 10e, 17cee, 27e, 64be, 91bcdee }} | ||
Badness: 0.045639 | Badness (Smith): 0.045639 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
Line 452: | Line 452: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~16/13 = 356.722 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~16/13 = 356.229 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 10e, 27e, 37, 64be }} | ||
Badness: 0.030161 | Badness (Smith): 0.030161 | ||
=== Ringo === | === Ringo === | ||
Line 467: | Line 467: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~11/9 = 355.992 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~11/9 = 355.419 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 10, 17c, 27e }} | ||
Badness: 0.032863 | Badness (Smith): 0.032863 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
Line 482: | Line 482: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~11/9 = 356.004 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~11/9 = 355.456 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 10, 17c, 27e }} | ||
Badness: 0.022619 | Badness (Smith): 0.022619 | ||
=== Beetle === | === Beetle === | ||
Line 497: | Line 497: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~49/40 = 356.694 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~49/40 = 356.710 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 10, 27, 37 }} | ||
Badness: 0.058084 | Badness (Smith): 0.058084 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
Line 512: | Line 512: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~16/13 = 356.700 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~16/13 = 356.701 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 10, 27, 37 }} | ||
Badness: 0.033971 | Badness (Smith): 0.033971 | ||
== Progress == | == Progress == | ||
Line 533: | Line 533: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = | * [[CTE]]: ~2 = 1200.000, ~10/7 = 638.782 | ||
* [[POTE]]: ~2 = | * [[POTE]]: ~2 = 1200.000, ~10/7 = 637.878 | ||
{{Optimal ET sequence|legend=1| 2, 13, 15, 32c }} | {{Optimal ET sequence|legend=1| 2, 13, 15, 32c }} | ||
[[Badness]]: 0.066400 | [[Badness]] (Smith): 0.066400 | ||
=== 11-limit === | === 11-limit === | ||
Line 548: | Line 548: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~10/7 = 638.846 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~10/7 = 637.915 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 2, 13, 15, 32c, 47bc }} | ||
Badness: 0.031036 | Badness (Smith): 0.031036 | ||
==== 13-limit ==== | ==== 13-limit ==== | ||
Line 563: | Line 563: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~10/7 = 637.871 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~10/7 = 637.635 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 15, 17c, 32cf }} | ||
Badness: 0.026214 | Badness (Smith): 0.026214 | ||
==== Progressive ==== | ==== Progressive ==== | ||
Line 578: | Line 578: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~10/7 = 637.797 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~10/7 = 636.761 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 2f, 15f, 17c }} | ||
Badness: 0.032721 | Badness (Smith): 0.032721 | ||
== Fervor == | == Fervor == | ||
Line 599: | Line 599: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = | * [[CTE]]: ~2 = 1200.000, ~7/5 = 577.353 | ||
* [[POTE]]: ~2 = | * [[POTE]]: ~2 = 1200.000, ~7/5 = 577.776 | ||
{{Optimal ET sequence|legend=1| 2, 25, 27 }} | {{Optimal ET sequence|legend=1| 2, 25, 27 }} | ||
[[Badness]]: 0.108455 | [[Badness]] (Smith): 0.108455 | ||
=== 11-limit === | === 11-limit === | ||
Line 614: | Line 614: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~7/5 = 577.296 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~7/5 = 577.850 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 2, 25e, 27e }} | ||
Badness: 0.052054 | Badness (Smith): 0.052054 | ||
=== 13-limit === | === 13-limit === | ||
Line 629: | Line 629: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~7/5 = 577.374 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~7/5 = 578.060 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 2f, 27e }} | ||
Badness: 0.039705 | Badness (Smith): 0.039705 | ||
== Sixix == | == Sixix == | ||
{{See also| Dual-fifth temperaments #Dual-3 Sixix }} | {{See also| Dual-fifth temperaments #Dual-3 Sixix }} | ||
Sixix is related to the [[kleismic]] | Sixix is related to the [[kleismic family]] in a way similar to the one between [[meantone]] and [[mavila]]. In both cases the generator is nominally a 6/5 and the complexity to generate major and minor chords is the same, but in sixix it is tuned extremely sharply, to the point where the 3rd and 5th harmonics are reached by going down instead of up, inverting the logic of chord construction. | ||
[[Subgroup]]: 2.3.5 | [[Subgroup]]: 2.3.5 | ||
Line 650: | Line 650: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = | * [[CTE]]: ~2 = 1200.000, ~6/5 = 338.005 | ||
* [[POTE]]: ~2 = | * [[POTE]]: ~2 = 1200.000, ~6/5 = 338.365 | ||
{{Optimal ET sequence|legend=1| 7, 25, 32, 39c }} | {{Optimal ET sequence|legend=1| 7, 25, 32, 39c }} | ||
[[Badness]]: 0.153088 | [[Badness]] (Smith): 0.153088 | ||
=== 7-limit === | === 7-limit === | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 64/63, 3125/2916 | [[Comma list]]: 64/63, 3125/2916 | ||
Line 667: | Line 667: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = | * [[CTE]]: ~2 = 1200.000, ~6/5 = 337.519 | ||
* [[POTE]]: ~2 = | * [[POTE]]: ~2 = 1200.000, ~6/5 = 337.442 | ||
{{Optimal ET sequence|legend=1| 7, 18d, 25, 32 }} | {{Optimal ET sequence|legend=1| 7, 18d, 25, 32 }} | ||
[[Badness]]: 0.158903 | [[Badness]] (Smith): 0.158903 | ||
=== 11-limit === | === 11-limit === | ||
Line 682: | Line 682: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~6/5 = 337.749 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~6/5 = 337.564 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 7, 25e, 32 }} | ||
Badness: 0.070799 | Badness (Smith): 0.070799 | ||
=== 13-limit === | === 13-limit === | ||
Line 697: | Line 697: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~6/5 = 337.793 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~6/5 = 337.483 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 7, 25e, 32f }} | ||
Badness: 0.046206 | Badness (Smith): 0.046206 | ||
=== 17-limit === | === 17-limit === | ||
Line 712: | Line 712: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = | * CTE: ~2 = 1200.000, ~6/5 = 337.629 | ||
* POTE: ~2 = | * POTE: ~2 = 1200.000, ~6/5 = 337.513 | ||
Optimal ET sequence: {{ | Optimal ET sequence: {{optimal ET sequence| 7, 25e, 32f }} | ||
Badness: 0.039224 | Badness (Smith): 0.039224 | ||
[[Category:Archytas clan| ]] <!-- main article --> | [[Category:Archytas clan| ]] <!-- main article --> | ||
[[Category:Temperament clans]] | [[Category:Temperament clans]] | ||
[[Category:Rank 2]] | [[Category:Rank 2]] |