31/20: Difference between revisions
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{{Infobox Interval}} | {{Infobox Interval | ||
31/20 is | | Name = tricesimoprimal semiaugmented fifth, tricesimoprimal subminor sixth | ||
| Color name = thiwogu 5th, 31og5 | |||
}} | |||
In [[31-limit]] [[just intonation]], '''31/20''' is either the '''tricesimoprimal semiaugmented fifth''' or '''tricesimoprimal subminor sixth'''. It is flat of the [[128/81|Pythagorean minor sixth (128/81)]] by [[2560/2511]], and sharp of the [[3/2|perfect fifth (3/2)]] by [[31/30]]. It can be used as a [[generator]] tuning for the [[sensi]] temperament, especially for the [[5-limit]] [[sensipent]] temperament. | |||
== Approximation == | |||
31/20 is approximated very well by [[30edo]]. | |||
== See also == | |||
* [[40/31]] – its [[octave complement]] | |||
* [[60/31]] – its [[twelfth complement]] | |||
[[Category:Fifth]] | |||
[[Category:Superfifth]] | |||
[[Category:Sixth]] | |||
[[Category:Subminor sixth]] | |||
[[Category:Interseptimal intervals]] | |||
[[Category:Cocytic]] | |||