2964edo

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← 2963edo2964edo2965edo →
Prime factorization 22 × 3 × 13 × 19
Step size 0.404858¢ 
Fifth 1734\2964 (702.024¢) (→289\494)
Semitones (A1:m2) 282:222 (114.2¢ : 89.88¢)
Consistency limit 7
Distinct consistency limit 7

2964 equal divisions of the octave (abbreviated 2964edo or 2964ed2), also called 2964-tone equal temperament (2964tet) or 2964 equal temperament (2964et) when viewed under a regular temperament perspective, is the tuning system that divides the octave into 2964 equal parts of about 0.405 ¢ each. Each step represents a frequency ratio of 21/2964, or the 2964th root of 2.

In the 13-limit, 2964edo shares the same patent val with 494edo except for the 7th harmonic, which is corrected to an extremely accurate result (absolute error 0.00000446 cents, relative error 0.0011%). 2964 is a denominator to convergent to log27.

Prime harmonics

Approximation of prime harmonics in 2964edo
Harmonic 2 3 5 7 11 13 17 19 23 29 31
Error Absolute (¢) +0.000 +0.069 -0.079 +0.000 +0.099 -0.042 -0.097 +0.058 +0.066 -0.023 -0.096
Relative (%) +0.0 +17.1 -19.5 +0.0 +24.5 -10.3 -24.0 +14.3 +16.2 -5.6 -23.8
Steps
(reduced)
2964
(0)
4698
(1734)
6882
(954)
8321
(2393)
10254
(1362)
10968
(2076)
12115
(259)
12591
(735)
13408
(1552)
14399
(2543)
14684
(2828)

Subsets and supersets

Since 2964 factors into 22 × 3 × 13 × 19, 2964edo has subset edos 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, and 1482.