Flattone: Difference between revisions
CTE -> CWE |
expanded infobox (though missing minimax errors) |
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{{Infobox regtemp | {{Infobox regtemp | ||
| Title = Flattone | | Title = Flattone | ||
| Subgroups = 2.3.5.7 | | Subgroups = 2.3.5.7, 2.3.5.7.11, 2.3.5.7.11.13 | ||
| Comma basis = [[81/80]], [[525/512]] | | Comma basis = [[81/80]], [[525/512]] (2.3.5.7);<br>[[45/44]], [[81/80]], [[385/384]] (2.3.5.7.11);<br>[[45/44]], [[65/64]], [[78/77]], [[81/80]] (2.3.5.7.11.13) | ||
| Edo join 1 = 19 | Edo join 2 = 26 | | Edo join 1 = 19 | Edo join 2 = 26 | ||
| Mapping = 1; 1 4 -9 | | Mapping = 1; 1 4 -9 6 -4 | ||
| Generator = 3/2 | | Generator = 3/2 | ||
| Generator tuning = 693.1 | | Generator tuning = 693.1 | ||
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| MOS scales = [[5L 2s]], [[7L 5s]], [[7L 12s]] | | MOS scales = [[5L 2s]], [[7L 5s]], [[7L 12s]] | ||
| Pergen = (P8, P5) | | Pergen = (P8, P5) | ||
| Odd limit 1 = 7 | Odd limit 2 = 13 | |||
| Mistuning 1 = ? | Mistuning 2 = ? | |||
| Complexity 1 = 19 | Complexity 2 = 19 | |||
}} | }} | ||
'''Flattone''' is an alternative [[extension]] to [[5-limit]] [[meantone]], the [[temperament]] that [[tempering out|tempers out]] the [[81/80|syntonic comma (81/80)]]. It is generated by a fifth that is typically flatter than that of [[septimal meantone]], and nine of those reach the [[pitch class]] of [[8/7]], so that [[7/4]] is a diminished seventh (C–B𝄫), [[7/6]] is a diminished third (C–E𝄫), and [[7/5]] is a doubly diminished fifth (C–G𝄫). Although 7/4 is simpler than in septimal meantone, the full [[9-odd-limit]] [[tonality diamond]] is more complex as the 5 and 7 are reached by going in opposite directions, while also being less accurate. | '''Flattone''' is an alternative [[extension]] to [[5-limit]] [[meantone]], the [[temperament]] that [[tempering out|tempers out]] the [[81/80|syntonic comma (81/80)]]. It is generated by a fifth that is typically flatter than that of [[septimal meantone]], and nine of those reach the [[pitch class]] of [[8/7]], so that [[7/4]] is a diminished seventh (C–B𝄫), [[7/6]] is a diminished third (C–E𝄫), and [[7/5]] is a doubly diminished fifth (C–G𝄫). Although 7/4 is simpler than in septimal meantone, the full [[9-odd-limit]] [[tonality diamond]] is more complex as the 5 and 7 are reached by going in opposite directions, while also being less accurate. | ||