4ed8/3
Jump to navigation
Jump to search
← 3ed8/3 | 4ed8/3 | 5ed8/3 → |
(semiconvergent)
4 equal divisions of 8/3 (abbreviated 4ed8/3) is a nonoctave tuning system that divides the interval of 8/3 into 4 equal parts of about 425 ¢ each. Each step represents a frequency ratio of (8/3)1/4, or the 4th root of 8/3.
Interval table
Steps | Cents | Approximate ratios |
---|---|---|
0 | 0 | 1/1 |
1 | 424.5 | 5/4, 14/11, 17/14, 19/15 |
2 | 849 | 8/5, 11/7, 12/7, 17/10, 17/11, 19/12, 21/13 |
3 | 1273.5 | 2/1, 11/5, 13/6, 15/7, 17/8 |
4 | 1698 | 11/4, 14/5, 19/7 |