73ed7/3

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← 72ed7/3 73ed7/3 74ed7/3 →
Prime factorization 73 (prime)
Step size 20.0941¢ 
Octave 60\73ed7/3 (1205.65¢)
Twelfth 95\73ed7/3 (1908.94¢)
Consistency limit 3
Distinct consistency limit 3

73 equal divisions of 7/3 (abbreviated 73ed7/3) is a nonoctave tuning system that divides the interval of 7/3 into 73 equal parts of about 20.1⁠ ⁠¢ each. Each step represents a frequency ratio of (7/3)1/73, or the 73rd root of 7/3.

Intervals

Steps Cents Approximate ratios
0 0 1/1
1 20.1
2 40.2
3 60.3 28/27
4 80.4 22/21
5 100.5 35/33
6 120.6 15/14
7 140.7 38/35
8 160.8 34/31
9 180.8 10/9
10 200.9 9/8
11 221 25/22
12 241.1 38/33
13 261.2
14 281.3 33/28
15 301.4 25/21, 31/26
16 321.5
17 341.6
18 361.7
19 381.8
20 401.9 29/23
21 422 37/29
22 442.1
23 462.2 17/13
24 482.3 33/25
25 502.4
26 522.4 23/17, 27/20
27 542.5 26/19
28 562.6
29 582.7 7/5
30 602.8
31 622.9
32 643
33 663.1 22/15
34 683.2
35 703.3 3/2
36 723.4 38/25
37 743.5
38 763.6 14/9
39 783.7 11/7
40 803.8 35/22
41 823.9 37/23
42 844 31/19
43 864 33/20
44 884.1 5/3
45 904.2 27/16
46 924.3 29/17
47 944.4 19/11
48 964.5
49 984.6 23/13
50 1004.7 25/14, 34/19
51 1024.8 38/21
52 1044.9
53 1065
54 1085.1 15/8
55 1105.2
56 1125.3
57 1145.4
58 1165.5
59 1185.6
60 1205.6
61 1225.7
62 1245.8
63 1265.9
64 1286 21/10
65 1306.1
66 1326.2
67 1346.3 37/17
68 1366.4 11/5
69 1386.5 29/13
70 1406.6 9/4
71 1426.7
72 1446.8
73 1466.9 7/3

Harmonics

Approximation of harmonics in 73ed7/3
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +5.65 +6.99 -8.80 +6.77 -7.46 +6.99 -3.15 -6.12 -7.68 +8.17 -1.81
Relative (%) +28.1 +34.8 -43.8 +33.7 -37.1 +34.8 -15.7 -30.5 -38.2 +40.6 -9.0
Steps
(reduced)
60
(60)
95
(22)
119
(46)
139
(66)
154
(8)
168
(22)
179
(33)
189
(43)
198
(52)
207
(61)
214
(68)
Approximation of harmonics in 73ed7/3
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +0.27 -7.46 -6.34 +2.50 -1.99 -0.47 +6.39 -2.03 -6.12 -6.28 -2.86
Relative (%) +1.4 -37.1 -31.5 +12.4 -9.9 -2.4 +31.8 -10.1 -30.5 -31.3 -14.2
Steps
(reduced)
221
(2)
227
(8)
233
(14)
239
(20)
244
(25)
249
(30)
254
(35)
258
(39)
262
(43)
266
(47)
270
(51)