138ed22

← 137ed22 138ed22 139ed22 →
Prime factorization	2 × 3 × 23
Step size	38.7777 ¢
Octave	31\138ed22 (1202.11 ¢)
Twelfth	49\138ed22 (1900.11 ¢)
Consistency limit	12
Distinct consistency limit	9

138 equal divisions of the 22nd harmonic (abbreviated 138ed22) is a nonoctave tuning system that divides the interval of 22/1 into 138 equal parts of about 38.8 ¢ each. Each step represents a frequency ratio of 22^1/138, or the 138th root of 22.