3ed5/2
← 2ed5/2 | 3ed5/2 | 4ed5/2 → |
(semiconvergent)
3 equal divisions of 5/2 (abbreviated 3ed5/2) is a nonoctave tuning system that divides the interval of 5/2 into 3 equal parts of about 529 ¢ each. Each step represents a frequency ratio of (5/2)1/3, or the 3rd root of 5/2.
NEJI approximation
266:361:490:665