1323edo

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Revision as of 08:13, 17 October 2023 by FloraC (talk | contribs) (Cleanup; clarify the title row of the rank-2 temp table; -redundant categories)
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← 1322edo 1323edo 1324edo →
Prime factorization 33 × 72
Step size 0.907029 ¢ 
Fifth 774\1323 (702.041 ¢) (→ 86\147)
Semitones (A1:m2) 126:99 (114.3 ¢ : 89.8 ¢)
Consistency limit 29
Distinct consistency limit 29

Template:EDO intro

Theory

1323edo is the smallest edo distinctly consistent in the 29-odd-limit.

It provides the optimal patent val for the 11-limit trinealimmal temperament, which has a period of 1\27 octave. In addition, it tunes well 441 & 1308 temperament, which is a member of the augmented-cloudy equivalence continuum.

Prime harmonics

Approximation of prime harmonics in 1323edo
Harmonic 2 3 5 7 11 13 17 19 23 29 31
Error Absolute (¢) +0.000 +0.086 +0.081 -0.118 +0.156 +0.289 +0.260 -0.007 +0.297 -0.099 -0.364
Relative (%) +0.0 +9.5 +8.9 -13.1 +17.2 +31.8 +28.7 -0.8 +32.8 -10.9 -40.2
Steps
(reduced)
1323
(0)
2097
(774)
3072
(426)
3714
(1068)
4577
(608)
4896
(927)
5408
(116)
5620
(328)
5985
(693)
6427
(1135)
6554
(1262)

Subsets and supersets

1323's divisors are 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, of which 441edo is a member of the zeta edos. 1323edo shares the 7-limit mapping with 441edo. As such, it can be interpreted as an improvement for 441edo into the 29-limit by splitting each step of 441edo into three.

Regular temperament properties

Rank-2 temperaments

Note: 7-limit temperaments supported by 441et are not included.

Periods
per 8ve
Generator* Cents* Associated
Ratio
Temperaments
27 299\1323
(5\1323)
271.201
(4.535)
1375/1176
(?)
Trinealimmal

* octave-reduced form, reduced to the first half-octave, and minimal form in parentheses if it is distinct