281edo

Revision as of 03:21, 24 June 2023 by BudjarnLambeth (talk | contribs) (Added "harmonics in equal" table)
← 280edo 281edo 282edo →
Prime factorization 281 (prime)
Step size 4.27046 ¢ 
Fifth 164\281 (700.356 ¢)
Semitones (A1:m2) 24:23 (102.5 ¢ : 98.22 ¢)
Dual sharp fifth 165\281 (704.626 ¢)
Dual flat fifth 164\281 (700.356 ¢)
Dual major 2nd 48\281 (204.982 ¢)
Consistency limit 5
Distinct consistency limit 5

281edo is the equal division of the octave into 281 parts of 4.2705 cents each. It tempers out 225/224 in the 7-limit, and 243/242 and 4000/3993 in the 11-limit limit, so that it supports marvo temperament and provides the optimal patent val; it also gives the optimal patent val for the rank three spectacle temperament.

281edo is the 60th prime EDO.


Approximation of odd harmonics in 281edo
Harmonic 3 5 7 9 11 13 15 17 19 21 23
Error Absolute (¢) -1.60 -1.97 +0.57 +1.07 -0.43 +0.75 +0.70 +1.81 +1.42 -1.03 -0.52
Relative (%) -37.4 -46.2 +13.3 +25.1 -10.0 +17.6 +16.4 +42.3 +33.2 -24.1 -12.1
Steps
(reduced)
445
(164)
652
(90)
789
(227)
891
(48)
972
(129)
1040
(197)
1098
(255)
1149
(25)
1194
(70)
1234
(110)
1271
(147)