User:Eliora/1380edo

← 1379edo

1380edo

1381edo →

Prime factorization	22 × 3 × 5 × 23
Step size	0.869565 ¢
Fifth	807\1380 (701.739 ¢) (→ 269\460)
Semitones (A1:m2)	129:105 (112.2 ¢ : 91.3 ¢)
Consistency limit	11
Distinct consistency limit	11

1380edo tunes zinc. It is consistent in the 11-odd-limit, though just barely.

Approximation of odd harmonics in 1380edo

Harmonic		3	5	7	9	11	13	15	17	19	21	23
Error	Absolute (¢)	-0.216	-0.227	-0.130	-0.432	-0.014	+0.342	+0.427	+0.262	-0.122	-0.346	+0.421
	Relative (%)	-24.8	-26.1	-15.0	-49.7	-1.6	+39.3	+49.1	+30.1	-14.0	-39.8	+48.5
Steps (reduced)		2187 (807)	3204 (444)	3874 (1114)	4374 (234)	4774 (634)	5107 (967)	5392 (1252)	5641 (121)	5862 (342)	6061 (541)	6243 (723)

Subsets and supersets

1380edo has divisors 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690.