1236edo

From Xenharmonic Wiki
Revision as of 09:19, 29 October 2022 by FloraC (talk | contribs) (sectioning and one more column for the prime error table)
Jump to navigation Jump to search
← 1235edo 1236edo 1237edo →
Prime factorization 22 × 3 × 103
Step size 0.970874 ¢ 
Fifth 723\1236 (701.942 ¢) (→ 241\412)
Semitones (A1:m2) 117:93 (113.6 ¢ : 90.29 ¢)
Consistency limit 17
Distinct consistency limit 17

The 1236 divisions of the octave divides the octave into 1236 equal parts of 0.9709 cents each. It is a zeta peak edo, though not zeta integral nor zeta gap. It is a strong 17-limit system and uniquely consistent through the 17-odd-limit, with a 17-limit comma basis of {2601/2600, 4096/4095, 5832/5831, 6656/6655, 9801/9800, 105644/105625}.

1236 = 22 × 3 × 103, with subset edos 2, 3, 6, 12, 103, 206, 309, and 618. It is divisible by 12, and is an atomic system.

Prime harmonics

Approximation of prime harmonics in 1236edo
Harmonic 2 3 5 7 11 13 17 19 23 29 31
Error Absolute (¢) +0.000 -0.013 +0.094 +0.106 +0.138 +0.249 -0.101 -0.426 -0.119 -0.451 -0.375
Relative (%) +0.0 -1.4 +9.7 +10.9 +14.3 +25.7 -10.4 -43.8 -12.3 -46.5 -38.7
Steps
(reduced)
1236
(0)
1959
(723)
2870
(398)
3470
(998)
4276
(568)
4574
(866)
5052
(108)
5250
(306)
5591
(647)
6004
(1060)
6123
(1179)