1225edo

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1225 equal divisions of the octave (1225edo), or 1225-tone equal temperament (1225tet), 1225 equal temperament (1225et) when viewed from a regular temperament perspective, is the tuning system that divides the octave into 1225 equal parts of about 0.98 ¢ each.

Theory

Approximation of odd harmonics in 1225edo
Harmonic 3 5 7 9 11 13 15 17 19 21
Error absolute (¢) +0.412 -0.355 -0.010 -0.155 +0.192 -0.038 +0.058 -0.139 +0.283 +0.403
relative (%) +42 -36 -1 -16 +20 -4 +6 -14 +29 +41
Steps
(reduced)
1942
(717)
2844
(394)
3439
(989)
3883
(208)
4238
(563)
4533
(858)
4786
(1111)
5007
(107)
5204
(304)
5381
(481)

The first seven prime harmonics with less than 1 standard deviation error in 1225edo are: 7, 13, 17, 29, 31, 41, 43.