Syntonic–kleismic equivalence continuum: Difference between revisions
CompactStar (talk | contribs) I have Flora's python code so I can add the optimal et sequence now |
Normalize the mapping; unify the precision; optimal ET sequence |
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== Meso == | == Meso == | ||
This temperament, which can be described as 7c & 12c or 19 & 64, was first named by | This temperament, which can be described as 7c & 12c or 19 & 64, was first named by {{u|Jerdle}} in [[User:Jerdle/The Ocean]] page. It is generated by a [[19edo]]/[[flattone]]-like fifth, but finds 5/4 at -15 generators (a double-diminished fourth) rather than a major third. It is of very high badness, and probably not that practical, but perhaps the 19-note [[mos]] could be used for some kind of 19edo [[well temperament]]. Only two [[patent val]]s [[support]] this temperament ([[19edo]] and [[64edo]]), but additionally, the [[dual-fifth]] systems [[83edo]] and [[102edo]] support this temperament with their second-best fifths (83b and 102b), and those are probably the best tunings. Note that octave-stretching significantly reduces the error on all odd harmonics. | ||
[[Subgroup]]: 2.3.5 | [[Subgroup]]: 2.3.5 | ||
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[[Comma list]]: 71744535/67108864 | [[Comma list]]: 71744535/67108864 | ||
{{Mapping|legend=1| 1 | {{Mapping|legend=1| 1 0 26 | 0 1 -15 }} | ||
: mapping generators: ~2, ~3 | : mapping generators: ~2, ~3 | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1202. | * [[WE]]: ~2 = 1202.4029{{c}}, ~3/2 = 696.0426{{c}} | ||
: [[error map]]: {{val| +2.403 -3.510 -0.521 }} | : [[error map]]: {{val| +2.403 -3.510 -0.521 }} | ||
* [[CWE]]: ~2 = 1200. | * [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 694.5477{{c}} | ||
: error map: {{val| 0.000 -7.407 -4.530 }} | : error map: {{val| 0.000 -7.407 -4.530 }} | ||
{{Optimal ET sequence|legend=1| 12c,19 | {{Optimal ET sequence|legend=1| 7c, 12c, 19 }} | ||
[[Badness]] (Sintel): 18. | [[Badness]] (Sintel): 18.8 | ||
[[Category:19edo]] | [[Category:19edo]] | ||
[[Category:Equivalence continua]] | [[Category:Equivalence continua]] | ||