User:MisterShafXen/57edf

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← 56edf 57edf 58edf →
Prime factorization 3 × 19
Step size 12.315 ¢ 
Octave 97\57edf (1194.56 ¢)
Twelfth 154\57edf (1896.51 ¢)
Consistency limit 3
Distinct consistency limit 3

57 equal divisions of the perfect fifth (abbreviated 57edf or 57ed3/2) is a nonoctave tuning system that divides the interval of 3/2 into 57 equal parts of about 12.3 ¢ each. Each step represents a frequency ratio of (3/2)1/57, or the 57th root of 3/2.

Intervals

Steps Cents Approximate ratios
0 0 1/1
1 12.3
2 24.6
3 36.9
4 49.3 34/33
5 61.6 29/28
6 73.9
7 86.2
8 98.5
9 110.8
10 123.2
11 135.5
12 147.8
13 160.1 23/21
14 172.4 21/19
15 184.7 10/9, 29/26
16 197 19/17, 28/25
17 209.4 26/23
18 221.7 25/22, 33/29
19 234
20 246.3
21 258.6 29/25
22 270.9 34/29
23 283.2 33/28
24 295.6
25 307.9 31/26
26 320.2
27 332.5 17/14, 23/19
28 344.8
29 357.1
30 369.5 21/17, 26/21
31 381.8
32 394.1
33 406.4
34 418.7 14/11
35 431
36 443.3 22/17
37 455.7
38 468
39 480.3 29/22, 33/25
40 492.6
41 504.9
42 517.2 27/20, 31/23
43 529.5 19/14, 34/25
44 541.9 26/19
45 554.2 29/21
46 566.5
47 578.8
48 591.1
49 603.4
50 615.8
51 628.1
52 640.4
53 652.7 19/13
54 665 22/15, 25/17
55 677.3 31/21
56 689.6
57 702 3/2