Diaschismic family: Difference between revisions

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Clarify the 5-limit temperament
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The 5-limit parent comma for the '''diaschismic family''' is 2048/2025, the [[diaschisma]]. Its monzo is {{monzo| 11 -4 -2 }}, and flipping that yields {{multival| 2 -4 -11 }} for the wedgie for 5-limit '''diaschismic''', or '''srutal''', temperament. This tells us the period is half an octave, the [[Wikipedia: Greatest common divisor|GCD]] of 2 and -4, and that the generator is a fifth. Three periods gives 1800 cents, and decreasing this by two fifths gives the major third. [[34edo]] is a good tuning choice, with [[46edo]], [[56edo]], [[58edo]] or [[80edo]] being other possibilities. Both [[12edo]] and [[22edo]] support it, and retuning them to a MOS of diaschismic gives two scale possibilities.


The 5-limit parent comma for the '''diaschismic family''' is 2048/2025, the [[diaschisma]]. Its monzo is {{monzo| 11 -4 -2 }}, and flipping that yields <<2 -4 -11|| for the wedgie for 5-limit diaschismic, or '''srutal''', temperament. This tells us the period is half an octave, the [[Wikipedia:Greatest common divisor|GCD]] of 2 and -4, and that the generator is a fifth. Three periods gives 1800 cents, and decreasing this by two fifths gives the major third. [[34edo]] is a good tuning choice, with [[46edo]], [[56edo]], [[58edo]] or [[80edo]] being other possibilities. Both [[12edo]] and [[22edo]] support it, and retuning them to a MOS of diaschismic gives two scale possibilities.
= Srutal aka diaschismic =


[[Tuning_Ranges_of_Regular_Temperaments|valid range]]: [600.000 to 720.000] (2 to 5)
[[Comma list]]: 2048/2025


nice range: [701.955, 706.843]
[[Mapping]]: [{{val| 2 0 11 }}, {{val| 0 1 -2 }}]


strict range: [701.955, 706.843]
[[POTE generator]]: ~3/2 = 704.898


[[POTE_tuning|POTE generator]]: ~3/2 = 704.898
[[Tuning ranges]]:  
* valid range: [600.000 to 720.000] (2 to 5)
* nice range: [701.955, 706.843]
* strict range: [701.955, 706.843]


Map: [<2 0 11|, <0 1 -2|]
{{Val list|legend=1| 34, 46, 80, 206c, 286bc }}
 
EDOs: 34, 46, 80, 206c, 286bc


== Seven limit children ==
== Seven limit children ==