17th-octave temperaments: Difference between revisions
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=== 7-limit === | === 7-limit === | ||
Gothic is identical to 17et in the no-5 subgroups, but has an independent generator for prime 5. | |||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
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Mapping: {{mapping| 17 0 26 -87 207 | 0 2 1 10 -11 }} | Mapping: {{mapping| 17 0 26 -87 207 | 0 2 1 10 -11 }} | ||
Optimal tunings: | |||
* | * CTE: ~25/24 = 70.588{{c}} (1\17), ~693/400 = 950.978{{c}} | ||
* | * CWE: ~25/24 = 70.588{{c}} (1\17), ~693/400 = 950.975{{c}} | ||
{{Optimal ET sequence|legend=0| 289, 323, 612 }} | {{Optimal ET sequence|legend=0| 289, 323, 612 }} | ||
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== Leaves == | == Leaves == | ||
Defined as the 323 & 2023 temperament. 2 generators reach [[17/13]], 7 generators reach [[5/4]], 10 generators produce [[13/11]]. | Defined as the {{nowrap|323 & 2023}} temperament. 2 generators reach [[17/13]], 7 generators reach [[5/4]], 10 generators produce [[13/11]]. | ||
[[Subgroup]]: 2.3.5.7 | |||
[[Comma list]]: 1729951171875/1727094849536, {{monzo|10 39 -14 -14}} | |||
[[Mapping]]: [{{val|17 10 31 9}}, {{val|0 14 7 32}}] | |||
: mapping generators: ~25/24, ~6125/5832 | |||
[[Optimal tuning]]s: | |||
* [[CTE]]: ~25/24 = 70.588{{c}} (1\17), ~6125/5832 = 85.427{{c}} | |||
* [[CWE]]: ~25/24 = 70.588{{c}} (1\17), ~6125/5832 = 85.426{{c}} | |||
{{Optimal ET sequence|legend=1| 323, 1700d, 2023, 2346}} | |||
[[Badness]] (Sintel): 32.032 | |||
=== 11-limit === | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 160083/160000, 198359290368/198165034375, 1729951171875/1727094849536 | |||
Mapping: [{{val|17 10 31 9 106}}, {{val|0 14 7 32 -39}}] | |||
Optimal tunings: | |||
* CTE: ~25/24 = 70.588{{c}} (1\17), ~6125/5832 = 85.421{{c}} | |||
* CWE: ~25/24 = 70.588{{c}} (1\17), ~6125/5832 = 85.420{{c}} | |||
{{Optimal ET sequence|legend=0| 323, 1700d, 2023, 2346e}} | |||
Badness (Sintel): 20.456 | |||
=== 13-limit === | |||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
Comma list: 160083/160000, 928125/927472, 1990656/1990625, | Comma list: 160083/160000, 928125/927472, 1990656/1990625, 4831530/4826809 | ||
Mapping: [{{val|17 10 31 9 106 98}}, {{val|0 14 7 32 -39 -29}}] | Mapping: [{{val|17 10 31 9 106 98}}, {{val|0 14 7 32 -39 -29}}] | ||
Optimal tunings: | |||
* CTE: ~25/24 = 70.588{{c}} (1\17), ~1024/975 = 85.421{{c}} | |||
* CWE: ~25/24 = 70.588{{c}} (1\17), ~1024/975 = 85.420{{c}} | |||
Optimal | {{Optimal ET sequence|legend=0| 323, 1700d, 2023, 2346e}} | ||
Badness (Sintel): 10.096 | |||
=== 17-limit === | === 17-limit === | ||
Subgroup: 2.3.5.7.11.13.17 | Subgroup: 2.3.5.7.11.13.17 | ||
Comma list: 57375/57344, 111537/111475, 140800/140777 | Comma list: 39325/39304, 57375/57344, 71874/71825, 111537/111475, 140800/140777 | ||
Mapping: [{{val|17 10 31 9 106 98 107}}, {{val|0 14 7 32 -39 -29 -31}}] | Mapping: [{{val|17 10 31 9 106 98 107}}, {{val|0 14 7 32 -39 -29 -31}}] | ||
Optimal tunings: | |||
* CTE: ~25/24 = 70.588{{c}} (1\17), ~765/728 = 85.421{{c}} | |||
* CWE: ~25/24 = 70.588{{c}} (1\17), ~765/728 = 85.421{{c}} | |||
Optimal | {{Optimal ET sequence|legend=0| 323, 1700d, 2023, 2346e}} | ||
Badness (Sintel): 6.678 | |||
{{Navbox fractional-octave}} | {{Navbox fractional-octave}} | ||
[[Category:17edo]] | [[Category:17edo]] | ||