640/637: Difference between revisions
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'''640/637''', the '''huntma''', is a [[13-limit]] [[small comma]]. It is the amount by which two [[8/7]]s exceed [[13/10]]. By tempering it out is defined the '''huntmic temperament''', which enables the [[huntmic chords]]. | '''640/637''', the '''huntma''', is a [[13-limit]] [[small comma]]. It is the amount by which two [[8/7]]s exceed [[13/10]]. By tempering it out is defined the '''huntmic temperament''', which enables the [[huntmic chords]]. | ||
It can be expressed in terms of other commas in a number of ways, but three notable ways that correspond to a product or ratio of two [[S-comma]]s are noted here: | |||
* [[64/63|S15]] * [[4096/4095|S64]] = 64/63 * 4096/4095 | |||
* [[64/63|S8]]/([[169/168|S13]]*[[196/195|S14]]) = (64/63)/(91/90) | |||
* [[5120/5103|S8/S9]] * [[729/728|S27]] = 5120/5103 = 729/728 | |||
== See also == | == See also == | ||