13ed9/4

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13ed9/4

15ed9/4 →

Prime factorization	13 (prime)
Step size	107.993 ¢
Octave	11\13ed9/4 (1187.92 ¢) (semiconvergent)
Twelfth	18\13ed9/4 (1943.88 ¢)
Consistency limit	3
Distinct consistency limit	3

13 equal divisions of 9/4 (abbreviated 13ed9/4) is a nonoctave tuning system that divides the interval of 9/4 into 13 equal parts of about 108 ¢ each. Each step represents a frequency ratio of (9/4)^1/13, or the 13th root of 9/4.

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