79ed7/3

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← 78ed7/3 79ed7/3 80ed7/3 →
Prime factorization 79 (prime)
Step size 18.568¢ 
Octave 65\79ed7/3 (1206.92¢)
Twelfth 102\79ed7/3 (1893.93¢)
Consistency limit 2
Distinct consistency limit 2

79 equal divisions of 7/3 (abbreviated 79ed7/3) is a nonoctave tuning system that divides the interval of 7/3 into 79 equal parts of about 18.6 ¢ each. Each step represents a frequency ratio of (7/3)1/79, or the 79th root of 7/3.

Intervals

Steps Cents Approximate ratios
0 0 1/1
1 18.568
2 37.136
3 55.704 30/29, 31/30
4 74.272
5 92.84
6 111.408 33/31
7 129.976 14/13
8 148.544 12/11, 37/34
9 167.112 11/10
10 185.68 39/35
11 204.248
12 222.816 33/29
13 241.384
14 259.952 29/25, 36/31
15 278.52 34/29
16 297.088
17 315.656 6/5
18 334.224 17/14
19 352.792
20 371.36 31/25, 36/29
21 389.928
22 408.496
23 427.064 23/18
24 445.632
25 464.2 17/13
26 482.768 33/25, 37/28
27 501.336
28 519.904 31/23
29 538.472
30 557.04
31 575.608
32 594.176
33 612.744 37/26
34 631.312 36/25
35 649.88
36 668.448 25/17, 28/19
37 687.015
38 705.583
39 724.151 35/23
40 742.719 23/15
41 761.287
42 779.855
43 798.423 19/12
44 816.991
45 835.559
46 854.127
47 872.695
48 891.263
49 909.831
50 928.399
51 946.967 19/11
52 965.535
53 984.103 30/17
54 1002.671 25/14
55 1021.239
56 1039.807 31/17
57 1058.375
58 1076.943
59 1095.511
60 1114.079 19/10
61 1132.647 25/13
62 1151.215 33/17, 35/18, 37/19
63 1169.783
64 1188.351
65 1206.919
66 1225.487
67 1244.055
68 1262.623 29/14
69 1281.191
70 1299.759 36/17
71 1318.327 15/7
72 1336.895 13/6
73 1355.463
74 1374.031 31/14
75 1392.599
76 1411.167
77 1429.735
78 1448.303 30/13
79 1466.871 7/3

Harmonics

Approximation of harmonics in 79ed7/3
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +6.92 -8.02 -4.73 -1.12 -1.10 -8.02 +2.19 +2.53 +5.80 +7.91 +5.82
Relative (%) +37.3 -43.2 -25.5 -6.0 -5.9 -43.2 +11.8 +13.6 +31.3 +42.6 +31.3
Steps
(reduced)
65
(65)
102
(23)
129
(50)
150
(71)
167
(9)
181
(23)
194
(36)
205
(47)
215
(57)
224
(66)
232
(74)
Approximation of harmonics in 79ed7/3
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) -2.78 -1.10 -9.14 +9.11 -3.01 -9.12 +8.68 -5.85 +2.53 -3.74 -6.42
Relative (%) -15.0 -5.9 -49.2 +49.1 -16.2 -49.1 +46.8 -31.5 +13.6 -20.1 -34.6
Steps
(reduced)
239
(2)
246
(9)
252
(15)
259
(22)
264
(27)
269
(32)
275
(38)
279
(42)
284
(47)
288
(51)
292
(55)