2730edo: Difference between revisions

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{{novelty}}{{stub}}{{Infobox ET}}
{{Infobox ET}}
{{EDO intro|2730}}
{{EDO intro|2730}}



Revision as of 07:03, 9 July 2023

← 2729edo 2730edo 2731edo →
Prime factorization 2 × 3 × 5 × 7 × 13
Step size 0.43956 ¢ 
Fifth 1597\2730 (701.978 ¢)
Semitones (A1:m2) 259:205 (113.8 ¢ : 90.11 ¢)
Consistency limit 21
Distinct consistency limit 21

Template:EDO intro

2730edo is consistent in the 21-odd-limit.

In the 5-limit, it tunes the 13th-octave temperament aluminium and raider. In the 7-limit, it tunes 30th-octave zinc and 21st-octave akjayland. It is a tuning for the 35th-octave bromine temperament in the 17-limit and the 91st-octave protactinium temperament in the 13-limit in the 2730ef val.

Prime harmonics

Approximation of prime harmonics in 2730edo
Harmonic 2 3 5 7 11 13 17 19 23 29 31
Error Absolute (¢) +0.000 +0.023 +0.060 -0.035 -0.109 -0.088 +0.100 +0.069 -0.142 -0.127 +0.019
Relative (%) +0.0 +5.2 +13.6 -7.9 -24.8 -20.0 +22.6 +15.8 -32.4 -28.8 +4.4
Steps
(reduced)
2730
(0)
4327
(1597)
6339
(879)
7664
(2204)
9444
(1254)
10102
(1912)
11159
(239)
11597
(677)
12349
(1429)
13262
(2342)
13525
(2605)

Subsets and supersets

2730edo has subset edos 1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365. Its abundancy index is around 1.95.