37ed11/5

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← 36ed11/537ed11/538ed11/5 →
Prime factorization 37 (prime)
Step size 36.892¢ 
Octave 33\37ed11/5 (1217.44¢)
Twelfth 52\37ed11/5 (1918.38¢)
Consistency limit 3
Distinct consistency limit 3

37 equal divisions of 11/5 (abbreviated 37ed11/5) is a nonoctave tuning system that divides the interval of 11/5 into 37 equal parts of about 36.9 ¢ each. Each step represents a frequency ratio of (11/5)1/37, or the 37th root of 11/5.

Intervals

Steps Cents Approximate Ratios
0 0 1/1
1 36.892
2 73.784
3 110.676
4 147.568
5 184.46 10/9, 29/26
6 221.352 25/22
7 258.244
8 295.136
9 332.028 17/14, 23/19
10 368.92 21/17, 26/21
11 405.812 29/23
12 442.704
13 479.596
14 516.488 23/17, 27/20
15 553.38 29/21
16 590.272
17 627.164
18 664.056 19/13, 22/15
19 700.948 3/2
20 737.84 26/17, 29/19
21 774.732
22 811.624
23 848.516
24 885.408 5/3
25 922.3 29/17
26 959.192
27 996.084
28 1032.976
29 1069.868 13/7
30 1106.76
31 1143.652
32 1180.544
33 1217.436
34 1254.328 29/14
35 1291.22
36 1328.112
37 1365.004 11/5

Harmonics

Approximation of harmonics in 37ed11/5
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +17.4 +16.4 -2.0 +17.5 -3.0 -11.7 +15.4 -4.0 -2.0 +17.5 +14.4
Relative (%) +47.3 +44.5 -5.5 +47.4 -8.2 -31.6 +41.8 -10.9 -5.4 +47.4 +39.1
Steps
(reduced)
33
(33)
52
(15)
65
(28)
76
(2)
84
(10)
91
(17)
98
(24)
103
(29)
108
(34)
113
(2)
117
(6)
Approximation of harmonics in 37ed11/5
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) -13.5 +5.8 -3.0 -4.0 +1.7 +13.4 -6.4 +15.5 +4.8 -2.0 -5.1
Relative (%) -36.6 +15.7 -8.1 -10.9 +4.6 +36.3 -17.4 +41.9 +12.9 -5.4 -14.0
Steps
(reduced)
120
(9)
124
(13)
127
(16)
130
(19)
133
(22)
136
(25)
138
(27)
141
(30)
143
(32)
145
(34)
147
(36)