131072/130321: Difference between revisions

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'''131072/130321''', known as the '''Undevicesimal Diminished Comma''', <!-- The name "Undevicesimal Diminished Comma" is a placeholder until a reasonable name can be 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''', <!-- The name "Undevicesimal Diminished Comma" is a placeholder until a reasonable name can be 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.


Equal temperaments that temper out this comma in the 19-limit include [[8edo|8]], [[12edo|12]], [[16edo|16]], [[20edo|20]], [[32edo|32]], [[80edo|80]], and [[92edo|92]].
It is tempered out by 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" -->