159edt

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← 158edt159edt160edt →
Prime factorization 3 × 53
Step size 11.962¢ 
Octave 100\159edt (1196.2¢)
Consistency limit 2
Distinct consistency limit 2

159 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 159edt or 159ed3), is a nonoctave tuning system that divides the interval of 3/1 into 159 equal parts of about 12 ¢ each. Each step represents a frequency ratio of 31/159, or the 159th root of 3.

Harmonics

Approximation of harmonics in 159edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) -3.80 +0.00 +4.36 +0.83 -3.80 +4.45 +0.56 +0.00 -2.97 -0.51 +4.36
Relative (%) -31.8 +0.0 +36.4 +6.9 -31.8 +37.2 +4.7 +0.0 -24.9 -4.3 +36.4
Steps
(reduced)
100
(100)
159
(0)
201
(42)
233
(74)
259
(100)
282
(123)
301
(142)
318
(0)
333
(15)
347
(29)
360
(42)
Approximation of harmonics in 159edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) -2.63 +0.65 +0.83 -3.25 -0.54 -3.80 -1.71 +5.19 +4.45 -4.31 +2.47
Relative (%) -22.0 +5.4 +6.9 -27.1 -4.5 -31.8 -14.3 +43.4 +37.2 -36.1 +20.6
Steps
(reduced)
371
(53)
382
(64)
392
(74)
401
(83)
410
(92)
418
(100)
426
(108)
434
(116)
441
(123)
447
(129)
454
(136)