131072/130321: Difference between revisions
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{{Infobox Interval | {{Infobox Interval | ||
| Ratio = 131072/130321 | | Ratio = 131072/130321 | ||
| Name = | | Name = Undevicesimal diminished comma, Hunt 19-cycle comma | ||
| Color name = s19u<sup>4</sup>-2, Saquadnu comma | | Color name = s19u<sup>4</sup>-2, Saquadnu comma | ||
| Comma = yes | | Comma = yes | ||
}} | }} | ||
'''131072/130321''', known as the '''undevicesimal diminished comma'''<!-- This is a placeholder until a reasonable name is coined. -->, is a [[19-limit]] small comma that marks the difference between four [[19/16]] minor thirds and the [[2/1|octave]]. This comma can be used in various subgroups to generate highly accurate quarter-octave period temperaments. | '''131072/130321''', known as the '''undevicesimal diminished comma'''<!-- This is a placeholder until a reasonable name is coined. -->, is a [[19-limit]] small comma that marks the difference between four [[19/16]] minor thirds and the [[2/1|octave]], or between four Boethius commas ([[513/512]]) and a [[Pythagorean comma]]. This comma can be used in various subgroups to generate highly accurate quarter-octave period temperaments. | ||
It is tempered out by any edo divisible by 4 up to [[240edo|240]]. | It is tempered out by any edo divisible by 4 up to [[240edo|240]]. | ||