60ed7/3

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← 59ed7/3 60ed7/3 61ed7/3 →
Prime factorization 22 × 3 × 5
Step size 24.4478¢ 
Octave 49\60ed7/3 (1197.94¢)
(semiconvergent)
Twelfth 78\60ed7/3 (1906.93¢) (→13\10ed7/3)
Consistency limit 8
Distinct consistency limit 6
Special properties

60 equal divisions of 7/3 (abbreviated 60ed7/3) is a nonoctave tuning system that divides the interval of 7/3 into 60 equal parts of about 24.4 ¢ each. Each step represents a frequency ratio of (7/3)1/60, or the 60th root of 7/3.

Intervals

Steps Cents Approximate ratios
0 0 1/1
1 24.448
2 48.896 34/33, 35/34
3 73.344 23/22, 24/23, 25/24
4 97.791 18/17, 19/18, 35/33
5 122.239 15/14
6 146.687 12/11, 25/23
7 171.135 21/19, 32/29
8 195.583 19/17, 28/25
9 220.031 17/15, 25/22
10 244.478 15/13, 23/20
11 268.926 7/6
12 293.374 13/11
13 317.822 6/5
14 342.27 28/23
15 366.718 21/17, 26/21
16 391.166
17 415.613 14/11, 33/26
18 440.061 31/24
19 464.509 17/13
20 488.957
21 513.405 31/23, 35/26
22 537.853 15/11
23 562.301 18/13
24 586.748 7/5
25 611.196 27/19
26 635.644 13/9
27 660.092 19/13, 22/15
28 684.54
29 708.988
30 733.435 26/17
31 757.883 17/11, 31/20
32 782.331 11/7
33 806.779 35/22
34 831.227 21/13, 34/21
35 855.675 18/11, 23/14
36 880.123 5/3
37 904.57
38 929.018 12/7
39 953.466 26/15, 33/19
40 977.914
41 1002.362 25/14
42 1026.81 29/16
43 1051.257 11/6
44 1075.705 13/7
45 1100.153 17/9
46 1124.601 23/12
47 1149.049 31/16, 33/17, 35/18
48 1173.497
49 1197.945 2/1
50 1222.392
51 1246.84 35/17
52 1271.288 25/12
53 1295.736 19/9
54 1320.184 15/7
55 1344.632
56 1369.08 11/5
57 1393.527
58 1417.975 25/11, 34/15
59 1442.423 23/10
60 1466.871 7/3

Harmonics

Approximation of harmonics in 60ed7/3
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) -2.1 +5.0 -4.1 +0.7 +2.9 +5.0 -6.2 +10.0 -1.3 +4.8 +0.9
Relative (%) -8.4 +20.4 -16.8 +3.0 +12.0 +20.4 -25.2 +40.7 -5.4 +19.7 +3.5
Steps
(reduced)
49
(49)
78
(18)
98
(38)
114
(54)
127
(7)
138
(18)
147
(27)
156
(36)
163
(43)
170
(50)
176
(56)
Approximation of harmonics in 60ed7/3
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +9.0 +2.9 +5.7 -8.2 +9.1 +7.9 +12.1 -3.4 +10.0 +2.8 -0.9
Relative (%) +36.7 +12.0 +23.4 -33.6 +37.1 +32.3 +49.4 -13.8 +40.7 +11.3 -3.5
Steps
(reduced)
182
(2)
187
(7)
192
(12)
196
(16)
201
(21)
205
(25)
209
(29)
212
(32)
216
(36)
219
(39)
222
(42)