276edo: Difference between revisions
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Point to 552edo |
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=== Subsets and supersets === | === Subsets and supersets === | ||
276edo has subset edos {{EDOs| 2, 3, 4, 6, 12, 23, 46, 69, 92, 138 }}. | Since 276 factors into {{factorization|276}}, 276edo has subset edos {{EDOs| 2, 3, 4, 6, 12, 23, 46, 69, 92, 138 }}. [[552edo]], which doubles it, corrects its approximation of harmonic 3. | ||
== Intervals == | == Intervals == | ||
Revision as of 10:45, 15 March 2024
| ← 275edo | 276edo | 277edo → |
Theory
276edo's fifth is quite bad, but it corresponds to 12edo's fifth, which means the patent val tempers out the Pythagorean comma. It thus supports compton, owing to the fact that it is a 12edo fifth. In the 7-limit, it supports grendel.
Its sharp fifth comes from 46edo, and the 276b val in the 5-limit supports hanson. In the 7-limit, it supports quadritikleismic.
Odd harmonics
| Harmonic | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | -1.96 | +0.64 | +0.74 | +0.44 | +0.86 | -1.40 | -1.31 | -0.61 | -1.86 | -1.22 | +2.16 |
| Relative (%) | -45.0 | +14.8 | +17.0 | +10.1 | +19.7 | -32.1 | -30.2 | -14.0 | -42.8 | -28.0 | +49.7 | |
| Steps (reduced) |
437 (161) |
641 (89) |
775 (223) |
875 (47) |
955 (127) |
1021 (193) |
1078 (250) |
1128 (24) |
1172 (68) |
1212 (108) |
1249 (145) | |
Subsets and supersets
Since 276 factors into 22 × 3 × 23, 276edo has subset edos 2, 3, 4, 6, 12, 23, 46, 69, 92, 138. 552edo, which doubles it, corrects its approximation of harmonic 3.
Intervals
See Table of 276edo intervals.
Music
- Eliora, Sevish, and Evanescence
- What The Zoon (Mashup) (2021) – 12edo and 23edo polysystemic