User:MisterShafXen/45ed7
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Prime factorization
32 × 5
Step size
74.8628 ¢
Octave
16\45ed7 (1197.8 ¢)
(semiconvergent)
Twelfth
25\45ed7 (1871.57 ¢) (→ 5\9ed7)
Consistency limit
8
Distinct consistency limit
6
| ← 44ed7 | 45ed7 | 46ed7 → |
(semiconvergent)
45 equal divisions of the 7th harmonic (abbreviated 45ed7) is a nonoctave tuning system that divides the interval of 7/1 into 45 equal parts of about 74.9 ¢ each. Each step represents a frequency ratio of 71/45, or the 45th root of 7.
Intervals
| Steps | Cents | Approximate ratios |
|---|---|---|
| 0 | 0 | 1/1 |
| 1 | 74.9 | 22/21, 25/24 |
| 2 | 149.7 | 12/11 |
| 3 | 224.6 | 25/22 |
| 4 | 299.5 | 19/16, 25/21, 31/26 |
| 5 | 374.3 | 26/21, 31/25 |
| 6 | 449.2 | 13/10, 31/24 |
| 7 | 524 | 19/14, 23/17 |
| 8 | 598.9 | 31/22 |
| 9 | 673.8 | 28/19, 31/21 |
| 10 | 748.6 | 20/13 |
| 11 | 823.5 | |
| 12 | 898.4 | |
| 13 | 973.2 | 7/4 |
| 14 | 1048.1 | 11/6 |
| 15 | 1122.9 | 21/11 |
| 16 | 1197.8 | 2/1 |
| 17 | 1272.7 | 25/12 |
| 18 | 1347.5 | 24/11 |
| 19 | 1422.4 | 25/11 |
| 20 | 1497.3 | 19/8 |
| 21 | 1572.1 | |
| 22 | 1647 | 31/12 |
| 23 | 1721.8 | |
| 24 | 1796.7 | 31/11 |
| 25 | 1871.6 | |
| 26 | 1946.4 | |
| 27 | 2021.3 | |
| 28 | 2096.2 | |
| 29 | 2171 | 7/2 |
| 30 | 2245.9 | 11/3 |
| 31 | 2320.7 | |
| 32 | 2395.6 | 4/1 |
| 33 | 2470.5 | 25/6 |
| 34 | 2545.3 | |
| 35 | 2620.2 | |
| 36 | 2695.1 | 19/4 |
| 37 | 2769.9 | |
| 38 | 2844.8 | 31/6 |
| 39 | 2919.6 | |
| 40 | 2994.5 | |
| 41 | 3069.4 | |
| 42 | 3144.2 | |
| 43 | 3219.1 | |
| 44 | 3294 | |
| 45 | 3368.8 | 7/1 |