290edo

From Xenharmonic Wiki
Jump to navigation Jump to search
← 289edo290edo291edo →
Prime factorization 2 × 5 × 29
Step size 4.13793¢ 
Fifth 170\290 (703.448¢) (→17\29)
Semitones (A1:m2) 30:20 (124.1¢ : 82.76¢)
Dual sharp fifth 170\290 (703.448¢) (→17\29)
Dual flat fifth 169\290 (699.31¢)
Dual major 2nd 49\290 (202.759¢)
Consistency limit 3
Distinct consistency limit 3

290 equal divisions of the octave (abbreviated 290edo or 290ed2), also called 290-tone equal temperament (290tet) or 290 equal temperament (290et) when viewed under a regular temperament perspective, is the tuning system that divides the octave into 290 equal parts of about 4.14 ¢ each. Each step represents a frequency ratio of 21/290, or the 290th root of 2.

Odd harmonics

Approximation of odd harmonics in 290edo
Harmonic 3 5 7 9 11 13 15 17 19 21 23
Error Absolute (¢) +1.49 -1.49 -0.55 -1.15 -0.97 -0.53 +0.01 -1.51 +0.42 +0.94 +0.69
Relative (%) +36.1 -35.9 -13.3 -27.8 -23.5 -12.8 +0.2 -36.4 +10.1 +22.8 +16.7
Steps
(reduced)
460
(170)
673
(93)
814
(234)
919
(49)
1003
(133)
1073
(203)
1133
(263)
1185
(25)
1232
(72)
1274
(114)
1312
(152)


Icon-Stub.png This page is a stub. You can help the Xenharmonic Wiki by expanding it.