Syntonic–kleismic equivalence continuum: Difference between revisions

Normalize the mapping; unify the precision; optimal ET sequence
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[[Badness]] (Sintel): 32.4
[[Badness]] (Sintel): 32.4
== Meso ==
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
[[Comma list]]: 71744535/67108864
{{Mapping|legend=1| 1 0 26 | 0 1 -15 }}
: mapping generators: ~2, ~3
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1202.4029{{c}}, ~3/2 = 696.0426{{c}}
: [[error map]]: {{val| +2.403 -3.510 -0.521 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 694.5477{{c}}
: error map: {{val| 0.000 -7.407 -4.530 }}
{{Optimal ET sequence|legend=1| 7c, 12c, 19 }}
[[Badness]] (Sintel): 18.8


== Hogzilla ==
== Hogzilla ==
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[[Badness]] (Sintel): 7.45
[[Badness]] (Sintel): 7.45
== Meso ==
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
[[Comma list]]: 71744535/67108864
{{Mapping|legend=1| 1 0 26 | 0 1 -15 }}
: mapping generators: ~2, ~3
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1202.4029{{c}}, ~3/2 = 696.0426{{c}}
: [[error map]]: {{val| +2.403 -3.510 -0.521 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 694.5477{{c}}
: error map: {{val| 0.000 -7.407 -4.530 }}
{{Optimal ET sequence|legend=1| 7c, 12c, 19 }}
[[Badness]] (Sintel): 18.8


[[Category:19edo]]
[[Category:19edo]]
[[Category:Equivalence continua]]
[[Category:Equivalence continua]]