7ed8/3
| ← 6ed8/3 | 7ed8/3 | 8ed8/3 → |
(convergent)
7 equal divisions of 8/3 (abbreviated 7ed8/3) is a nonoctave tuning system that divides the interval of 8/3 into 7 equal parts of about 243 ¢ each. Each step represents a frequency ratio of (8/3)1/7, or the 7th root of 8/3.
Interval table
| Steps | Cents | Approximate ratios |
|---|---|---|
| 0 | 0 | 1/1 |
| 1 | 242.6 | 7/6, 8/7, 9/8, 13/11, 15/13, 17/15, 19/17, 20/17 |
| 2 | 485.2 | 4/3, 9/7, 13/10, 17/13, 19/14, 21/16 |
| 3 | 727.7 | 3/2, 14/9, 17/11, 20/13 |
| 4 | 970.3 | 7/4, 12/7, 16/9, 19/11 |
| 5 | 1212.9 | 2/1 |
| 6 | 1455.5 | 7/3, 16/7, 19/8 |
| 7 | 1698 | 8/3, 13/5, 19/7, 21/8 |