93ed7/3

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← 92ed7/3 93ed7/3 94ed7/3 →
Prime factorization 3 × 31
Step size 15.7728¢ 
Octave 76\93ed7/3 (1198.73¢)
(semiconvergent)
Twelfth 121\93ed7/3 (1908.51¢)
Consistency limit 3
Distinct consistency limit 3

93 equal divisions of 7/3 (abbreviated 93ed7/3) is a nonoctave tuning system that divides the interval of 7/3 into 93 equal parts of about 15.8⁠ ⁠¢ each. Each step represents a frequency ratio of (7/3)1/93, or the 93rd root of 7/3.

Intervals

Steps Cents Approximate ratios
0 0 1/1
1 15.8
2 31.5
3 47.3 36/35, 38/37
4 63.1 29/28
5 78.9 23/22
6 94.6
7 110.4 33/31
8 126.2 14/13, 43/40
9 142
10 157.7 34/31
11 173.5
12 189.3 29/26, 39/35
13 205
14 220.8
15 236.6
16 252.4 22/19, 37/32
17 268.1 7/6
18 283.9 20/17, 33/28
19 299.7 19/16, 25/21
20 315.5 6/5
21 331.2 23/19, 40/33
22 347
23 362.8
24 378.5
25 394.3
26 410.1 33/26
27 425.9
28 441.6 31/24, 40/31
29 457.4 43/33
30 473.2
31 489
32 504.7
33 520.5
34 536.3
35 552 11/8
36 567.8 25/18, 43/31
37 583.6 7/5
38 599.4 24/17, 41/29
39 615.1 10/7
40 630.9 23/16, 36/25
41 646.7 16/11
42 662.5 41/28
43 678.2 34/23
44 694
45 709.8
46 725.5
47 741.3 43/28
48 757.1 31/20
49 772.9
50 788.6 41/26
51 804.4
52 820.2
53 836
54 851.7
55 867.5 33/20, 38/23
56 883.3 5/3
57 899 37/22, 42/25
58 914.8
59 930.6 12/7
60 946.4 19/11
61 962.1
62 977.9
63 993.7
64 1009.5 34/19, 43/24
65 1025.2
66 1041 31/17
67 1056.8
68 1072.6 13/7
69 1088.3
70 1104.1
71 1119.9
72 1135.6
73 1151.4 35/18, 37/19
74 1167.2
75 1183
76 1198.7 2/1
77 1214.5
78 1230.3
79 1246.1
80 1261.8 29/14
81 1277.6 23/11
82 1293.4
83 1309.1
84 1324.9 43/20
85 1340.7 13/6
86 1356.5
87 1372.2
88 1388 29/13
89 1403.8
90 1419.6
91 1435.3
92 1451.1 37/16
93 1466.9 7/3

Harmonics

Approximation of harmonics in 93ed7/3
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) -1.27 +6.55 -2.53 +5.47 +5.29 +6.55 -3.80 -2.66 +4.21 -3.07 +4.02
Relative (%) -8.0 +41.6 -16.1 +34.7 +33.5 +41.6 -24.1 -16.9 +26.7 -19.5 +25.5
Steps
(reduced)
76
(76)
121
(28)
152
(59)
177
(84)
197
(11)
214
(28)
228
(42)
241
(55)
253
(67)
263
(77)
273
(87)
Approximation of harmonics in 93ed7/3
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +7.40 +5.29 -3.75 -5.07 +0.39 -3.93 -2.90 +2.94 -2.66 -4.34 -2.43
Relative (%) +46.9 +33.5 -23.7 -32.1 +2.5 -24.9 -18.4 +18.6 -16.9 -27.5 -15.4
Steps
(reduced)
282
(3)
290
(11)
297
(18)
304
(25)
311
(32)
317
(38)
323
(44)
329
(50)
334
(55)
339
(60)
344
(65)