12/7: Difference between revisions
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== See also == | == See also == | ||
* [[7/6]] – its [[octave complement]] | * [[7/6]] – its [[octave complement]] | ||
* [[ | * [[7/4]] – its [[twelfth complement]] | ||
* [[Gallery of | * [[Gallery of just intervals]] | ||
* [[:File:Ji-12-7-csound-foscil-220hz.mp3]] – an alternative sound sample | * [[:File:Ji-12-7-csound-foscil-220hz.mp3]] – an alternative sound sample | ||
Revision as of 11:27, 14 August 2023
| Interval information |
septimal major sixth
[sound info]
In 7-limit just intonation, 12/7 is the supermajor sixth or septimal major sixth of about 933.1¢. It represents the interval between the 12th and 7th harmonics and appears in chords such as 4:5:7:9:12. It differs from the 5-limit major sixth of 5/3 by 36/35 – the septimal quartertone – a superparticular interval of about 48.8¢. It differs from the Pythagorean major sixth of 27/16 by 64/63 – Archytas' comma – about 27.3¢. And finally, it differs from the harmonic seventh of 7/4 by 49/48 – the large septimal diesis or slendro diesis – about 35.7¢. 12/7 is the inversion of the septimal subminor third of 7/6.
See also
- 7/6 – its octave complement
- 7/4 – its twelfth complement
- Gallery of just intervals
- File:Ji-12-7-csound-foscil-220hz.mp3 – an alternative sound sample