223edt

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← 222edt223edt224edt →
Prime factorization 223 (prime)
Step size 8.52895¢ 
Octave 141\223edt (1202.58¢)
Consistency limit 2
Distinct consistency limit 2

223 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 223edt or 223ed3), is a nonoctave tuning system that divides the interval of 3/1 into 223 equal parts of about 8.53 ¢ each. Each step represents a frequency ratio of 31/223, or the 223rd root of 3.

Harmonics

Approximation of harmonics in 223edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +2.58 +0.00 -3.37 +2.65 +2.58 +0.11 -0.78 +0.00 -3.30 +2.28 -3.37
Relative (%) +30.3 +0.0 -39.5 +31.1 +30.3 +1.3 -9.2 +0.0 -38.6 +26.7 -39.5
Steps
(reduced)
141
(141)
223
(0)
281
(58)
327
(104)
364
(141)
395
(172)
422
(199)
446
(0)
467
(21)
487
(41)
504
(58)
Approximation of harmonics in 223edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +3.05 +2.69 +2.65 +1.80 -0.81 +2.58 +2.80 -0.71 +0.11 -3.67 -3.86
Relative (%) +35.8 +31.5 +31.1 +21.1 -9.5 +30.3 +32.8 -8.4 +1.3 -43.0 -45.3
Steps
(reduced)
521
(75)
536
(90)
550
(104)
563
(117)
575
(129)
587
(141)
598
(152)
608
(162)
618
(172)
627
(181)
636
(190)