1375/1372: Difference between revisions
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'''1375/1372''', the '''moctdelisma''' or '''moctdelic comma''' is a [[small comma|small]] no-3's [[11-limit]] [[comma]] with a size of 3.78 [[cent]]s. It is the amount by which a stack of three [[7/5]]'s falls short of [[11/4]], the undecimal semi-augmented eleventh (one octave above [[11/8]]). | '''1375/1372''', the '''moctdelisma''' or '''moctdelic comma''' is a [[small comma|small]] no-3's [[11-limit]] [[comma]] with a size of 3.78 [[cent]]s. It is the amount by which a stack of three [[7/5]]'s falls short of [[11/4]], the undecimal semi-augmented eleventh (one octave above [[11/8]]). | ||
In terms of other commas, it is the difference between [[50/49]] and [[56/55]], between [[99/98]] and [[126/125]], and between [[225/224]] and [[441/440]]. In the [[13-limit]], it factors into [[superparticular]] commas as ([[625/624]])⋅([[1716/1715]]), and in the [[17-limit]], ([[715/714]])⋅([[1275/1274]]). | |||
== Temperaments == | == Temperaments == | ||