2660edo

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← 2659edo2660edo2661edo →
Prime factorization 22 × 5 × 7 × 19
Step size 0.451128¢ 
Fifth 1556\2660 (701.955¢) (→389\665)
Semitones (A1:m2) 252:200 (113.7¢ : 90.23¢)
Consistency limit 5
Distinct consistency limit 5

2660 equal divisions of the octave (abbreviated 2660edo or 2660ed2), also called 2660-tone equal temperament (2660tet) or 2660 equal temperament (2660et) when viewed under a regular temperament perspective, is the tuning system that divides the octave into 2660 equal parts of about 0.451 ¢ each. Each step represents a frequency ratio of 21/2660, or the 2660th root of 2.

This system is only consistent up to the 5-odd-limit.

Prime harmonics

Approximation of prime harmonics in 2660edo
Harmonic 2 3 5 7 11 13 17 19 23 29 31
Error absolute (¢) +0.000 -0.000 -0.148 +0.197 -0.040 -0.077 +0.157 -0.220 +0.147 -0.104 -0.073
relative (%) +0 -0 -33 +44 -9 -17 +35 -49 +33 -23 -16
Steps
(reduced)
2660
(0)
4216
(1556)
6176
(856)
7468
(2148)
9202
(1222)
9843
(1863)
10873
(233)
11299
(659)
12033
(1393)
12922
(2282)
13178
(2538)


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