Greenwoodmic temperaments: Difference between revisions
m Spell 1\1 etc. in decimal; note the badness metric being used; misc. cleanup |
Normalize mappings; +CTE and CWE tunings; +error maps; |
||
Line 15: | Line 15: | ||
{{Mapping|legend=1| 1 1 3 2 | 0 5 -6 7 }} | {{Mapping|legend=1| 1 1 3 2 | 0 5 -6 7 }} | ||
: mapping generaators: ~2, ~16/15 | |||
{{Multival|legend=1| 5 -6 7 -21 -3 33 }} | {{Multival|legend=1| 5 -6 7 -21 -3 33 }} | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = 1200.000, ~16/15 = 138.454 | |||
: [[error map]]: {{val| 0.000 -9.684 -17.038 +0.353 }} | |||
* [[POTE]]: ~2 = 1200.000, ~16/15 = 137.958 | * [[POTE]]: ~2 = 1200.000, ~16/15 = 137.958 | ||
: error map: {{val| 0.000 -12.167 -14.059 -3.123 }} | |||
{{Optimal ET sequence|legend=1| 9, 17, 26, 61bc, 87bcc }} | {{Optimal ET sequence|legend=1| 9, 17, 26, 61bc, 87bcc }} | ||
Line 33: | Line 38: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = 1200.000, ~12/11 = 138.420 | |||
* POTE: ~2 = 1200.000, ~12/11 = 137.900 | * POTE: ~2 = 1200.000, ~12/11 = 137.900 | ||
{{Optimal ET sequence|legend=0| 9, 17, 26, 61bc | {{Optimal ET sequence|legend=0| 9, 17, 26, 61bc }} | ||
Badness (Smith): 0.042562 | Badness (Smith): 0.042562 | ||
Line 47: | Line 53: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = 1200.000, ~12/11 = 137.455 | |||
* POTE: ~2 = 1200.000, ~12/11 = 136.937 | * POTE: ~2 = 1200.000, ~12/11 = 136.937 | ||
{{Optimal ET sequence|legend=0| 9 | {{Optimal ET sequence|legend=0| 9, 35 }} | ||
Badness (Smith): 0.049684 | Badness (Smith): 0.049684 | ||
Line 61: | Line 68: | ||
Optimal tunings: | Optimal tunings: | ||
* POTE: ~2 = 1200.000, ~12 | * CTE: ~2 = 1200.000, ~13/12 = 138.583 | ||
* POTE: ~2 = 1200.000, ~13/12 = 137.917 | |||
{{Optimal ET sequence|legend=0| 9, 17, 26, 61bcf | {{Optimal ET sequence|legend=0| 9, 17, 26, 61bcf }} | ||
Badness (Smith): 0.026212 | Badness (Smith): 0.026212 | ||
Line 74: | Line 82: | ||
[[Comma list]]: 405/392, 35721/32768 | [[Comma list]]: 405/392, 35721/32768 | ||
{{Mapping|legend=1| 2 | {{Mapping|legend=1| 2 0 36 15 | 0 1 -10 -3 }} | ||
: mapping generators: ~189/128, ~3 | |||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~189/128 = 600.000, ~3/2 = 681.532 | * [[CTE]]: ~189/128 = 600.000, ~3/2 = 681.532 (~64/63 = 81.532) | ||
: [[error map]]: {{val| 0.000 -20.423 -1.629 -13.421 }} | |||
* [[CWE]]: ~189/128 = 600.000, ~3/2 = 682.650 (~64/63 = 82.650) | |||
: error map: {{val| 0.000 -19.305 -12.811 -16.775 }} | |||
{{Optimal ET sequence|legend=1| 14c, 44bd, 58bcd }} | |||
[[Badness]] | [[Badness]]: | ||
* Smith: 0.333 | |||
* Dirichlet: 8.420 | |||
=== 11-limit === | === 11-limit === | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
Comma list: 45/44, 99/98, | Comma list: 45/44, 99/98, 35721/32768 | ||
Mapping: {{mapping| 2 | Mapping: {{mapping| 2 0 36 15 32 | 0 1 -10 -3 -8 }} | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~189/128 = 600.000, ~3/2 = 681.438 | * CTE: ~189/128 = 600.000, ~3/2 = 681.438 (~64/63 = 81.438) | ||
* CWE: ~189/128 = 600.000, ~3/2 = 682.724 (~64/63 = 82.724) | |||
{{Optimal ET sequence|legend=0| 14c, 44bd, 58bcde, 72bbccddee }} | |||
Badness | Badness: | ||
* Smith: 0.125 | |||
* Dirichlet: 4.148 | |||
=== 13-limit === | === 13-limit === | ||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
Comma list: 45/44 | Comma list: 27/26, 45/44, 99/98, 35721/32768 | ||
Mapping: {{mapping| 2 2 | Mapping: {{mapping| 2 0 36 15 32 -2 | 0 1 -10 -3 -8 3 }} | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~ | * CTE: ~91/64 = 600.000, ~3/2 = 681.406 (~64/63 = 81.406) | ||
* CWE: ~91/64 = 600.000, ~3/2 = 682.168 (~64/63 = 82.168) | |||
{{Optimal ET sequence|legend=0| 14c, 30b }} | |||
Badness | Badness: | ||
* Smith: 0.106 | |||
* Dirichlet: 4.377 | |||
[[Category:Temperament collections]] | [[Category:Temperament collections]] |