1323/1280: Difference between revisions
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|Ratio = 1323/1280 | |Ratio = 1323/1280 | ||
|Name = septimal 2/7-tone, septimal 21st-octave | |Name = septimal 2/7-tone, septimal 21st-octave | ||
|Color name = Lzzg2, lazozogu 2nd | |||
|Comma = yes | |Comma = yes | ||
}} | }} | ||
1323/1280, the septimal 2/7-tone, is a 7-limit ratio very close to the step of [[21edo]]. | '''1323/1280''', the '''septimal 2/7-tone''', is a 7-limit ratio very close to the step of [[21edo]]. | ||
== Theory == | == Theory == | ||
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{{Monzo|-169 63 -21 42}} is a comma that results from the difference of 21 instances of this interval with the octave. For EDOs N up to ~5000, it is tempered out if and only if 21 divides N. | {{Monzo|-169 63 -21 42}} is a comma that results from the difference of 21 instances of this interval with the octave. For EDOs N up to ~5000, it is tempered out if and only if 21 divides N. | ||
[[Category:Commas named after their interval size]] | |||