131072/130321: Difference between revisions
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'''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. | '''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 [[patent val]] in any edo divisible by 4 up to [[240edo|240]]. | ||
[[Category:Commas with placeholder names]] <!-- for "undevicesimal diminished comma" --> | [[Category:Commas with placeholder names]] <!-- for "undevicesimal diminished comma" --> | ||
[[Category:Commas named systematically]] <!-- for "Hunt 19-cycle comma" --> | [[Category:Commas named systematically]] <!-- for "Hunt 19-cycle comma" --> | ||
Latest revision as of 15:13, 15 April 2026
| Interval information |
Hunt 19-cycle comma
reduced subharmonic
131072/130321, known as the undevicesimal diminished comma, is a 19-limit small comma that marks the difference between four 19/16 minor thirds and the 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 patent val in any edo divisible by 4 up to 240.