No-threes subgroup temperaments: Difference between revisions
ArrowHead294 (talk | contribs) |
added septimal onzonic from the jacobins |
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== Higher 2.5 temperaments == | == Higher 2.5 temperaments == | ||
=== Pure onzonic === | |||
Named for the French word for eleven, ''onze'', since the generator is 11/8. Initially defined for 2.5.11.13, but it can be extended. | |||
Pure onzonic is the temperament that was initially referred to as "jacobin" before it was pointed out that the same name would be reserved for the rank-5 temperamnet tempering out 6656/6655 alone (see above). | |||
[[Subgroup]]: 2.5.11.13 | |||
[[Comma list]]: 6656/6655, {{monzo| -119 -46 15 47 }} | |||
[[Sval]] [[mapping]]: [{{val| 1 74 3 74 }}, {{val| 0 -156 1 -153 }}] | |||
[[Optimal tuning]] ([[CTE]]): ~11/8 = 551.370 | |||
{{Optimal ET sequence|legend=1| 37, 1789 }} | |||
==== Septimal onzonic ==== | |||
Septimal onzonic in between the 2.5.11.13 subgroup adds the mapping for 7. | |||
Subgroup: 2.5.7.11.13 | |||
Comma list: 6656/6655, 200126927/200000000, 41322093568/41259765625 | |||
Sval mapping: [{{val| 1 74 114 3 74 }}, {{val| 0 -156 -242 1 -153 }}] | |||
Optimal tuning (CTE): ~11/8 = 551.369 | |||
{{Optimal ET sequence|legend=1| 37, 1789 }} | |||
=== Pure onzonic === | === Pure onzonic === | ||