47ed11/5

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← 46ed11/5 47ed11/5 48ed11/5 →
Prime factorization 47 (prime)
Step size 29.0426¢ 
Octave 41\47ed11/5 (1190.75¢)
Twelfth 65\47ed11/5 (1887.77¢)
Consistency limit 3
Distinct consistency limit 3

47 equal divisions of 11/5 (abbreviated 47ed11/5) is a nonoctave tuning system that divides the interval of 11/5 into 47 equal parts of about 29⁠ ⁠¢ each. Each step represents a frequency ratio of (11/5)1/47, or the 47th root of 11/5.

Intervals

Steps Cents Approximate ratios
0 0 1/1
1 29
2 58.1
3 87.1 21/20
4 116.2 15/14, 31/29
5 145.2 25/23
6 174.3
7 203.3 9/8
8 232.3
9 261.4 29/25
10 290.4 13/11
11 319.5
12 348.5
13 377.6 31/25
14 406.6 29/23
15 435.6
16 464.7 17/13
17 493.7 4/3
18 522.8 23/17
19 551.8
20 580.9 7/5
21 609.9
22 638.9
23 668 22/15, 25/17
24 697 3/2
25 726.1
26 755.1 17/11
27 784.2 11/7
28 813.2
29 842.2 31/19
30 871.3
31 900.3 27/16
32 929.4 29/17
33 958.4
34 987.4 23/13
35 1016.5
36 1045.5 31/17
37 1074.6 13/7, 28/15
38 1103.6
39 1132.7 25/13
40 1161.7
41 1190.7
42 1219.8
43 1248.8
44 1277.9 23/11
45 1306.9
46 1336
47 1365 11/5

Harmonics

Approximation of harmonics in 47ed11/5
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) -9.3 -14.2 +10.5 +1.8 +5.6 +0.1 +1.3 +0.7 -7.5 +1.8 -3.6
Relative (%) -31.9 -48.8 +36.3 +6.1 +19.3 +0.4 +4.4 +2.3 -25.7 +6.1 -12.5
Steps
(reduced)
41
(41)
65
(18)
83
(36)
96
(2)
107
(13)
116
(22)
124
(30)
131
(37)
137
(43)
143
(2)
148
(7)
Approximation of harmonics in 47ed11/5
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +3.0 -9.1 -12.4 -8.0 +3.3 -8.6 +14.0 +12.3 -14.1 -7.5 +2.7
Relative (%) +10.3 -31.4 -42.7 -27.4 +11.2 -29.5 +48.2 +42.4 -48.4 -25.7 +9.3
Steps
(reduced)
153
(12)
157
(16)
161
(20)
165
(24)
169
(28)
172
(31)
176
(35)
179
(38)
181
(40)
184
(43)
187
(46)