31/18: Difference between revisions
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{{Infobox Interval | {{Infobox Interval | ||
| Name = tricesimoprimal ultramajor sixth, tricesimoprimal inframinor seventh | | Name = (lesser) tricesimoprimal ultramajor sixth, (lesser) tricesimoprimal inframinor seventh | ||
| Color name = thiwo 6th, 31o6 | |||
}} | }} | ||
In [[31-limit]] [[just intonation]], '''31/18''' is either the '''tricesimoprimal ultramajor sixth''' or '''tricesimoprimal inframinor seventh'''. It is sharp of the [[32/27|Pythagorean major sixth (27/16)]] by [[248/243]], and flat of the [[16/9|minor seventh (16/9)]] by [[32/31]]. | In [[31-limit]] [[just intonation]], '''31/18''' is either the '''tricesimoprimal ultramajor sixth''' or '''tricesimoprimal inframinor seventh'''. It is sharp of the [[32/27|Pythagorean major sixth (27/16)]] by [[248/243]], sharp of the [[12/7|septimal major sixth (12/7)]] by [[217/216]], and flat of the [[16/9|minor seventh (16/9)]] by [[32/31]]. | ||
== See also == | == See also == | ||
Latest revision as of 12:09, 27 April 2025
| Interval information |
(lesser) tricesimoprimal inframinor seventh
In 31-limit just intonation, 31/18 is either the tricesimoprimal ultramajor sixth or tricesimoprimal inframinor seventh. It is sharp of the Pythagorean major sixth (27/16) by 248/243, sharp of the septimal major sixth (12/7) by 217/216, and flat of the minor seventh (16/9) by 32/31.
See also
- 36/31 – its octave complement
- 54/31 – its twelfth complement