54:64:81:96: Difference between revisions
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mention relationship to 5-limit diatonic chords |
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* Relative to 27:32:40:48, it tempers the fifth by [[81/80]]. | * Relative to 27:32:40:48, it tempers the fifth by [[81/80]]. | ||
[[Category:Minor seventh chords]] | [[Category:Minor seventh chords|##]] | ||
Revision as of 03:47, 23 August 2024
| Chord information |
54:64:81:96, the Pythagorean minor seventh chord, is a 3-limit minor seventh chord found on the ii, iii, and vi of the Pythagorean diatonic scale.
It may be considered a 3-limit approximation of both 10:12:15:18 and 27:32:40:48.
- Relative to 10:12:15:18, it tempers both the third and seventh by 80/81.
- Relative to 27:32:40:48, it tempers the fifth by 81/80.