124edt

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← 123edt 124edt 125edt →
Prime factorization 22 × 31
Step size 15.3383¢ 
Octave 78\124edt (1196.39¢) (→39\62edt)
Consistency limit 4
Distinct consistency limit 4

124 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 124edt or 124ed3), is a nonoctave tuning system that divides the interval of 3/1 into 124 equal parts of about 15.3 ¢ each. Each step represents a frequency ratio of 31/124, or the 124th root of 3.

Intervals

Steps Cents Approximate ratios
0 0 1/1
1 15.3
2 30.7
3 46
4 61.4 28/27, 29/28
5 76.7 23/22, 47/45
6 92 19/18, 39/37
7 107.4 33/31, 50/47
8 122.7 29/27, 44/41
9 138
10 153.4 47/43
11 168.7 43/39
12 184.1 10/9
13 199.4 37/33, 46/41
14 214.7
15 230.1
16 245.4
17 260.8 43/37, 50/43
18 276.1 27/23, 34/29
19 291.4
20 306.8 37/31
21 322.1 47/39
22 337.4 17/14, 45/37
23 352.8 27/22
24 368.1 26/21
25 383.5
26 398.8 34/27, 39/31
27 414.1 33/26, 47/37
28 429.5 50/39
29 444.8 22/17
30 460.2 30/23, 43/33
31 475.5
32 490.8
33 506.2
34 521.5 23/17, 50/37
35 536.8 15/11
36 552.2
37 567.5 43/31
38 582.9 7/5
39 598.2 41/29
40 613.5 47/33
41 628.9
42 644.2 29/20, 45/31
43 659.5 41/28
44 674.9 31/21, 34/23
45 690.2
46 705.6
47 720.9 44/29, 47/31, 50/33
48 736.2 26/17
49 751.6
50 766.9
51 782.3 11/7
52 797.6 46/29
53 812.9
54 828.3 50/31
55 843.6 44/27
56 858.9 23/14
57 874.3
58 889.6
59 905
60 920.3 17/10
61 935.6
62 951 26/15, 45/26
63 966.3
64 981.7 30/17, 37/21
65 997
66 1012.3
67 1027.7
68 1043 42/23
69 1058.3
70 1073.7
71 1089
72 1104.4
73 1119.7 21/11
74 1135
75 1150.4
76 1165.7 49/25, 51/26
77 1181.1
78 1196.4
79 1211.7
80 1227.1
81 1242.4 41/20, 43/21
82 1257.7 31/15
83 1273.1
84 1288.4 40/19
85 1303.8
86 1319.1 15/7
87 1334.4
88 1349.8
89 1365.1 11/5
90 1380.5 51/23
91 1395.8 47/21
92 1411.1
93 1426.5 41/18
94 1441.8 23/10
95 1457.1 51/22
96 1472.5
97 1487.8 26/11
98 1503.2 31/13, 50/21
99 1518.5
100 1533.8
101 1549.2 22/9
102 1564.5 37/15, 42/17
103 1579.8
104 1595.2
105 1610.5
106 1625.9 23/9
107 1641.2
108 1656.5
109 1671.9
110 1687.2
111 1702.6
112 1717.9 27/10
113 1733.2
114 1748.6
115 1763.9
116 1779.2
117 1794.6 31/11
118 1809.9 37/13
119 1825.3
120 1840.6
121 1855.9
122 1871.3
123 1886.6
124 1902 3/1

Harmonics

Approximation of harmonics in 124edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) -3.61 +0.00 -7.22 +5.27 -3.61 +5.61 +4.51 +0.00 +1.66 +5.37 -7.22
Relative (%) -23.5 +0.0 -47.1 +34.3 -23.5 +36.6 +29.4 +0.0 +10.8 +35.0 -47.1
Steps
(reduced)
78
(78)
124
(0)
156
(32)
182
(58)
202
(78)
220
(96)
235
(111)
248
(0)
260
(12)
271
(23)
280
(32)
Approximation of harmonics in 124edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +7.59 +2.00 +5.27 +0.90 +3.32 -3.61 -5.18 -1.95 +5.61 +1.77 +1.50
Relative (%) +49.5 +13.0 +34.3 +5.9 +21.6 -23.5 -33.8 -12.7 +36.6 +11.5 +9.8
Steps
(reduced)
290
(42)
298
(50)
306
(58)
313
(65)
320
(72)
326
(78)
332
(84)
338
(90)
344
(96)
349
(101)
354
(106)