351edo

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Revision as of 12:02, 30 December 2023 by Francium (talk | contribs) (Created page with "{{Infobox ET}} {{EDO intro|351}} == Theory == 351et tempers out 184528125/184473632, 26873856/26796875, 65625/65536, 235298/234375 and 40353607/40310784 in the 7-limit; 8...")
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← 350edo 351edo 352edo →
Prime factorization 33 × 13
Step size 3.4188 ¢ 
Fifth 205\351 (700.855 ¢)
Semitones (A1:m2) 31:28 (106 ¢ : 95.73 ¢)
Consistency limit 7
Distinct consistency limit 7

Template:EDO intro

Theory

351et tempers out 184528125/184473632, 26873856/26796875, 65625/65536, 235298/234375 and 40353607/40310784 in the 7-limit; 806736/805255, 1019215872/1019046875, 46656/46585, 1366875/1362944, 759375/758912, 117649/117612, 172032/171875, 441/440, 5788125/5767168, 24057/24010, 537109375/536870912, 422576/421875, 184877/184320, 275653125/275365888, 78408/78125, 41503/41472, 766656/765625, 35937/35840, 43923/43904, 246071287/246037500 and 1771561/1769472 in the 11-limit. It supports snape.

Odd harmonics

Approximation of odd harmonics in 351edo
Harmonic 3 5 7 9 11 13 15 17 19 21 23
Error Absolute (¢) -1.10 +0.01 -1.30 +1.22 -0.89 +0.50 -1.09 +1.03 -0.08 +1.01 +0.79
Relative (%) -32.2 +0.3 -38.2 +35.6 -26.0 +14.6 -31.9 +30.1 -2.3 +29.7 +23.0
Steps
(reduced)
556
(205)
815
(113)
985
(283)
1113
(60)
1214
(161)
1299
(246)
1371
(318)
1435
(31)
1491
(87)
1542
(138)
1588
(184)

Subsets and supersets

351 factors into 33 × 13 with subset edos 3, 9, 13, 27, 39, and 117.

Regular temperament properties

Subgroup Comma List Mapping Optimal
8ve Stretch (¢)
Tuning Error
2.3 [-556 351 [351 556]] 0.3471 0.3472 10.16
2.3.5 [-36 11 8, [-11 26 -13 [351 556 815]] 0.2298 0.3284 9.61
2.3.5.7 19683/19600, 65625/65536, 235298/234375 [351 556 815 985]] 0.2885 0.3021 8.84
2.3.5.7.11 441/440, 19683/19600, 41503/41472, 759375/758912 [351 556 815 985 1214]] 0.2823 0.2705 7.91

Rank-2 temperaments

Table of rank-2 temperaments by generator
Periods
per 8ve
Generator* Cents* Associated
Ratio*
Temperaments
1 116\351 396.58 98304/78125 Squarschmidt

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