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 Hekts Approximate ratios
0 0 0 1/1
1 15.3 10.5
2 30.7 21
3 46 31.5
4 61.4 41.9 28/27, 29/28
5 76.7 52.4 23/22, 47/45
6 92 62.9 19/18, 39/37
7 107.4 73.4 33/31, 50/47
8 122.7 83.9 29/27, 44/41
9 138 94.4
10 153.4 104.8 47/43
11 168.7 115.3 43/39
12 184.1 125.8 10/9
13 199.4 136.3 37/33, 46/41
14 214.7 146.8
15 230.1 157.3
16 245.4 167.7
17 260.8 178.2 43/37, 50/43
18 276.1 188.7 27/23, 34/29
19 291.4 199.2
20 306.8 209.7 37/31
21 322.1 220.2 47/39
22 337.4 230.6 17/14, 45/37
23 352.8 241.1 27/22
24 368.1 251.6 26/21
25 383.5 262.1
26 398.8 272.6 34/27, 39/31
27 414.1 283.1 33/26, 47/37
28 429.5 293.5 50/39
29 444.8 304 22/17
30 460.2 314.5 30/23, 43/33
31 475.5 325
32 490.8 335.5
33 506.2 346
34 521.5 356.5 23/17, 50/37
35 536.8 366.9 15/11
36 552.2 377.4
37 567.5 387.9 43/31
38 582.9 398.4 7/5
39 598.2 408.9 41/29
40 613.5 419.4 47/33
41 628.9 429.8
42 644.2 440.3 29/20, 45/31
43 659.5 450.8 41/28
44 674.9 461.3 31/21, 34/23
45 690.2 471.8
46 705.6 482.3
47 720.9 492.7 44/29, 47/31, 50/33
48 736.2 503.2 26/17
49 751.6 513.7
50 766.9 524.2
51 782.3 534.7 11/7
52 797.6 545.2 46/29
53 812.9 555.6
54 828.3 566.1 50/31
55 843.6 576.6 44/27
56 858.9 587.1 23/14
57 874.3 597.6
58 889.6 608.1
59 905 618.5
60 920.3 629 17/10
61 935.6 639.5
62 951 650 26/15, 45/26
63 966.3 660.5
64 981.7 671 30/17, 37/21
65 997 681.5
66 1012.3 691.9
67 1027.7 702.4
68 1043 712.9 42/23
69 1058.3 723.4
70 1073.7 733.9
71 1089 744.4
72 1104.4 754.8
73 1119.7 765.3 21/11
74 1135 775.8
75 1150.4 786.3
76 1165.7 796.8 49/25, 51/26
77 1181.1 807.3
78 1196.4 817.7
79 1211.7 828.2
80 1227.1 838.7
81 1242.4 849.2 41/20, 43/21
82 1257.7 859.7 31/15
83 1273.1 870.2
84 1288.4 880.6 40/19
85 1303.8 891.1
86 1319.1 901.6 15/7
87 1334.4 912.1
88 1349.8 922.6
89 1365.1 933.1 11/5
90 1380.5 943.5 51/23
91 1395.8 954 47/21
92 1411.1 964.5
93 1426.5 975 41/18
94 1441.8 985.5 23/10
95 1457.1 996 51/22
96 1472.5 1006.5
97 1487.8 1016.9 26/11
98 1503.2 1027.4 31/13, 50/21
99 1518.5 1037.9
100 1533.8 1048.4
101 1549.2 1058.9 22/9
102 1564.5 1069.4 37/15, 42/17
103 1579.8 1079.8
104 1595.2 1090.3
105 1610.5 1100.8
106 1625.9 1111.3 23/9
107 1641.2 1121.8
108 1656.5 1132.3
109 1671.9 1142.7
110 1687.2 1153.2
111 1702.6 1163.7
112 1717.9 1174.2 27/10
113 1733.2 1184.7
114 1748.6 1195.2
115 1763.9 1205.6
116 1779.2 1216.1
117 1794.6 1226.6 31/11
118 1809.9 1237.1 37/13
119 1825.3 1247.6
120 1840.6 1258.1
121 1855.9 1268.5
122 1871.3 1279
123 1886.6 1289.5
124 1902 1300 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)