622edo
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Prime factorization
2 × 311
Step size
1.92926¢
Fifth
364\622 (702.251¢) (→182\311)
Semitones (A1:m2)
60:46 (115.8¢ : 88.75¢)
Consistency limit
7
Distinct consistency limit
7
| ← 621edo | 622edo | 623edo → |
622 equal divisions of the octave (622edo), or 622-tone equal temperament (622tet), 622 equal temperament (622et) when viewed from a regular temperament perspective, is the tuning system that divides the octave into 622 equal parts of about 1.93 ¢ each.
Theory
| 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 | -0.775 | -0.407 | +0.665 | +0.648 | +0.945 | -0.540 |
| relative (%) | +0 | +15 | -24 | -17 | +23 | +33 | -40 | -21 | +34 | +34 | +49 | -28 | |
| Steps (reduced) |
622 (0) |
986 (364) |
1444 (200) |
1746 (502) |
2152 (286) |
2302 (436) |
2542 (54) |
2642 (154) |
2814 (326) |
3022 (534) |
3082 (594) |
3240 (130) | |
As the double of 311edo it provides much needed correction to harmonics such as the 43rd harmonic, however, its consistency limit is drastically reduced compared to 311edo.