933edo
933 equal divisions of the octave (abbreviated 933edo or 933ed2), also called 933-tone equal temperament (933tet) or 933 equal temperament (933et) when viewed under a regular temperament perspective, is the tuning system that divides the octave into 933 equal parts of about 1.29 ¢ each. Each step represents a frequency ratio of 21/933, or the 933rd root of 2.
| ← 932edo | 933edo | 934edo → |
As the triple of 311edo, 933edo offers some correction to primes like 17, but just like with 622edo its consistency limit is drastically reduced when compared to 311edo.
Prime harmonics
| Harmonic | 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31 | 37 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | +0.000 | +0.296 | -0.462 | -0.337 | +0.451 | +0.630 | +0.511 | -0.407 | -0.622 | -0.638 | -0.341 | -0.540 |
| Relative (%) | +0.0 | +23.0 | -35.9 | -26.2 | +35.0 | +49.0 | +39.7 | -31.6 | -48.3 | -49.6 | -26.5 | -42.0 | |
| Steps (reduced) |
933 (0) |
1479 (546) |
2166 (300) |
2619 (753) |
3228 (429) |
3453 (654) |
3814 (82) |
3963 (231) |
4220 (488) |
4532 (800) |
4622 (890) |
4860 (195) | |