Quartonic family: Difference between revisions
m →Quartonic (27 & 53): weird backslash |
→Biquartonic: add pretty obvious 19-limit extension |
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Mapping: {{mapping| 2 4 6 6 7 | 0 -11 -18 -5 -1 }} | Mapping: {{mapping| 2 4 6 6 7 | 0 -11 -18 -5 -1 }} | ||
Optimal tuning (CTE): ~99/70 = | Optimal tuning (CTE): ~99/70 = 1\2, ~36/35 = 45.2678 | ||
Optimal ET sequence: {{Optimal ET sequence| 26, 54c, 80, 106 }} | Optimal ET sequence: {{Optimal ET sequence| 26, 54c, 80, 106 }} | ||
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Mapping: {{mapping| 2 4 6 6 7 8 | 0 -11 -18 -5 -1 -8 }} | Mapping: {{mapping| 2 4 6 6 7 8 | 0 -11 -18 -5 -1 -8 }} | ||
Optimal tuning (CTE): ~55/39 = | Optimal tuning (CTE): ~55/39 = 1\2, ~40/39 = 45.2544 | ||
Optimal ET sequence: {{Optimal ET sequence| 26, 54c, 80, 106 }} | Optimal ET sequence: {{Optimal ET sequence| 26, 54c, 80, 106 }} | ||
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Mapping: {{mapping| 2 4 6 6 7 8 9 | 0 -11 -18 -5 -1 -8 -11 }} | Mapping: {{mapping| 2 4 6 6 7 8 9 | 0 -11 -18 -5 -1 -8 -11 }} | ||
Optimal tuning (CTE): ~17/12 = | Optimal tuning (CTE): ~17/12 = 1\2, ~34/33 = 45.2397 | ||
Optimal ET sequence: {{Optimal ET sequence| 26, 54c, 80, 106, 292ddefg }} | Optimal ET sequence: {{Optimal ET sequence| 26, 54c, 80, 106, 292ddefg }} | ||
Badness: 0.028112 | Badness: 0.028112 | ||
==== 19-limit ==== | |||
Subgroup: 2.3.5.7.11.13.17.19 | |||
Comma list: 169/168, 221/220, 289/288, 325/324, 544/539, 400/399 | |||
Mapping: {{mapping| 2 4 6 6 7 8 9 10 | 0 -11 -18 -5 -1 -8 -11 -20 }} | |||
Optimal tuning (CTE): ~17/12 = 1\2, ~39/38 = 45.222 | |||
Optimal ET sequence: {{Optimal ET sequence| 26, 54ch, 80, 106 }} | |||
Badness: 0.0384524 | |||
=== Yarm === | === Yarm === | ||