204edo

Revision as of 12:05, 13 April 2024 by FloraC (talk | contribs) (+subsets and supersets)
← 203edo 204edo 205edo →
Prime factorization 22 × 3 × 17
Step size 5.88235 ¢ 
Fifth 119\204 (700 ¢) (→ 7\12)
Semitones (A1:m2) 17:17 (100 ¢ : 100 ¢)
Consistency limit 3
Distinct consistency limit 3

Template:EDO intro

204edo is the first merger of 12edo and 17edo. Using the patent val, it tempers out 531441/524288 (Pythagorean comma) and [30 6 -17 in the 5-limit; 1728/1715, 3136/3125 and 14348907/14049280 in the 7-limit; 441/440, 1944/1925, 5632/5625, and 35937/35840 in the 11-limit. It supports the 7-limit semisept temperament, and the alternative 204e val can support the 11-limit semisept. It supports intercom temperament.

Odd harmonics

Approximation of odd harmonics in 204edo
Harmonic 3 5 7 9 11 13 15 17 19 21 23
Error Absolute (¢) -1.96 +1.92 +1.76 +1.97 +1.62 +0.65 -0.03 +0.93 +2.49 -0.19 +1.14
Relative (%) -33.2 +32.7 +30.0 +33.5 +27.6 +11.0 -0.6 +15.8 +42.3 -3.3 +19.3
Steps
(reduced)
323
(119)
474
(66)
573
(165)
647
(35)
706
(94)
755
(143)
797
(185)
834
(18)
867
(51)
896
(80)
923
(107)

Subsets and supersets

Since 204 factors into 22 × 3 × 17, 204edo has subset edos 2, 3, 4, 6, 12, 17, 34, 51, 68, and 102.