1460edo
| ← 1459edo | 1460edo | 1461edo → |
1460 equal divisions of the octave (abbreviated 1460edo or 1460ed2), also called 1460-tone equal temperament (1460tet) or 1460 equal temperament (1460et) when viewed under a regular temperament perspective, is the tuning system that divides the octave into 1460 equal parts of about 0.822 ¢ each. Each step represents a frequency ratio of 21/1460, or the 1460th root of 2.
Prime harmonics
| Harmonic | 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | +0.000 | -0.037 | -0.012 | +0.215 | +0.189 | +0.294 | +0.250 | +0.021 | -0.329 | +0.286 | -0.104 |
| Relative (%) | +0.0 | -4.5 | -1.5 | +26.2 | +23.0 | +35.8 | +30.4 | +2.6 | -40.0 | +34.8 | -12.7 | |
| Steps (reduced) |
1460 (0) |
2314 (854) |
3390 (470) |
4099 (1179) |
5051 (671) |
5403 (1023) |
5968 (128) |
6202 (362) |
6604 (764) |
7093 (1253) |
7233 (1393) | |
| Harmonic | 37 | 41 | 43 | 47 | 53 | 59 | 61 | 67 | 71 | 73 | 79 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Error | Absolute (¢) | +0.163 | -0.021 | -0.285 | +0.247 | +0.194 | +0.280 | +0.101 | -0.403 | +0.303 | -0.118 | +0.395 |
| Relative (%) | +19.8 | -2.6 | -34.7 | +30.0 | +23.6 | +34.1 | +12.3 | -49.0 | +36.9 | -14.4 | +48.0 | |
| Steps (reduced) |
7606 (306) |
7822 (522) |
7922 (622) |
8110 (810) |
8363 (1063) |
8589 (1289) |
8659 (1359) |
8856 (96) |
8979 (219) |
9037 (277) |
9204 (444) | |
Subsets and supersets
Since 1460 factors into 22 × 5 × 73, 1460edo has subset edos 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, and 1460.