18355edo

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← 18354edo18355edo18356edo →
Prime factorization 5 × 3671
Step size 0.0653773¢
Fifth 10737\18355 (701.956¢)
Semitones (A1:m2) 1739:1380 (113.7¢ : 90.22¢)
Consistency limit 15
Distinct consistency limit 15

18355 equal divisions of the octave (abbreviated 18355edo or 18355ed2), also called 18355-tone equal temperament (18355tet) or 18355 equal temperament (18355et) when viewed under a regular temperament perspective, is the tuning system that divides the octave into 18355 equal parts of about 0.0654 ¢ each. Each step represents a frequency ratio of 21/18355, or the 18355th root of 2. It is an extremely strong 7-limit system, with a lower relative error than any division until 84814, and a lower TE logflat badness than any besides 171 and 3125.

Prime harmonics

Approximation of prime harmonics in 18355edo
Harmonic 2 3 5 7 11 13 17 19 23 29 31
Error absolute (¢) +0.0000 +0.0009 +0.0006 +0.0000 +0.0087 +0.0280 -0.0249 +0.0190 +0.0013 -0.0158 -0.0179
relative (%) +0 +1 +1 +0 +13 +43 -38 +29 +2 -24 -27
Steps
(reduced)
18355
(0)
29092
(10737)
42619
(5909)
51529
(14819)
63498
(8433)
67922
(12857)
75025
(1605)
77971
(4551)
83030
(9610)
89168
(15748)
90934
(17514)