1230edo

From Xenharmonic Wiki
Revision as of 21:54, 25 October 2022 by Eliora (talk | contribs) (Created page with "{{Infobox ET}} {{EDO intro|1230}} ==Theory== 1230edo is what is known as "highly Kartvelian EDO", where it supports the largest number of scales dividing its patent val 4/3 an...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
← 1229edo 1230edo 1231edo →
Prime factorization 2 × 3 × 5 × 41
Step size 0.97561 ¢ 
Fifth 720\1230 (702.439 ¢) (→ 24\41)
Semitones (A1:m2) 120:90 (117.1 ¢ : 87.8 ¢)
Dual sharp fifth 720\1230 (702.439 ¢) (→ 24\41)
Dual flat fifth 719\1230 (701.463 ¢)
Dual major 2nd 209\1230 (203.902 ¢)
Consistency limit 5
Distinct consistency limit 5

Template:EDO intro

Theory

1230edo is what is known as "highly Kartvelian EDO", where it supports the largest number of scales dividing its patent val 4/3 and 3/2 into even parts relative to its size. See Kartvelian scales.

The best subgroup for 1230edo is 2.9.5.7.11.15.19, on which it can be seen as every other step of 2460edo.

Harmonics

Approximation of odd harmonics in 1230edo
Harmonic 3 5 7 9 11 13 15 17 19 21 23
Error Absolute (¢) +0.484 +0.028 -0.045 -0.008 -0.098 +0.448 -0.464 +0.410 +0.048 +0.439 +0.018
Relative (%) +49.6 +2.8 -4.7 -0.8 -10.1 +45.9 -47.5 +42.1 +4.9 +45.0 +1.9
Steps
(reduced)
1950
(720)
2856
(396)
3453
(993)
3899
(209)
4255
(565)
4552
(862)
4805
(1115)
5028
(108)
5225
(305)
5403
(483)
5564
(644)