146edt

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← 145edt 146edt 147edt →
Prime factorization 2 × 73
Step size 13.0271¢ 
Octave 92\146edt (1198.49¢) (→46\73edt)
Consistency limit 5
Distinct consistency limit 5

146 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 146edt or 146ed3), is a nonoctave tuning system that divides the interval of 3/1 into 146 equal parts of about 13⁠ ⁠¢ each. Each step represents a frequency ratio of 31/146, or the 146th root of 3.

Intervals

Steps Cents Hekts Approximate ratios
0 0 0 1/1
1 13 8.9
2 26.1 17.8
3 39.1 26.7 44/43, 45/44, 46/45
4 52.1 35.6 34/33
5 65.1 44.5 27/26
6 78.2 53.4 23/22, 45/43
7 91.2 62.3 39/37
8 104.2 71.2
9 117.2 80.1 46/43
10 130.3 89 55/51
11 143.3 97.9 25/23
12 156.3 106.8 23/21
13 169.4 115.8 32/29, 43/39
14 182.4 124.7 10/9
15 195.4 133.6 28/25, 47/42
16 208.4 142.5 44/39
17 221.5 151.4 25/22
18 234.5 160.3
19 247.5 169.2 15/13
20 260.5 178.1 43/37, 50/43
21 273.6 187 41/35, 55/47
22 286.6 195.9 46/39
23 299.6 204.8 44/37
24 312.7 213.7
25 325.7 222.6 41/34
26 338.7 231.5 45/37
27 351.7 240.4 38/31
28 364.8 249.3 21/17
29 377.8 258.2 46/37, 51/41, 56/45
30 390.8 267.1
31 403.8 276 24/19
32 416.9 284.9 14/11
33 429.9 293.8 50/39
34 442.9 302.7 31/24
35 455.9 311.6 56/43
36 469 320.5 38/29
37 482 329.5 33/25, 37/28
38 495 338.4
39 508.1 347.3 55/41
40 521.1 356.2 27/20, 50/37
41 534.1 365.1
42 547.1 374
43 560.2 382.9 47/34
44 573.2 391.8 39/28
45 586.2 400.7
46 599.2 409.6
47 612.3 418.5 37/26, 47/33
48 625.3 427.4 33/23, 56/39
49 638.3 436.3
50 651.4 445.2 51/35
51 664.4 454.1 22/15
52 677.4 463 34/23, 37/25
53 690.4 471.9
54 703.5 480.8 3/2
55 716.5 489.7 56/37
56 729.5 498.6
57 742.5 507.5 43/28
58 755.6 516.4 48/31
59 768.6 525.3 39/25
60 781.6 534.2 11/7
61 794.7 543.2 19/12
62 807.7 552.1
63 820.7 561 45/28
64 833.7 569.9 34/21, 55/34
65 846.8 578.8 31/19, 44/27
66 859.8 587.7 23/14
67 872.8 596.6 48/29
68 885.8 605.5 5/3
69 898.9 614.4 37/22, 42/25
70 911.9 623.3 22/13
71 924.9 632.2
72 938 641.1 43/25
73 951 650 26/15, 45/26
74 964 658.9
75 977 667.8
76 990.1 676.7 39/22
77 1003.1 685.6 25/14
78 1016.1 694.5 9/5
79 1029.1 703.4 29/16
80 1042.2 712.3 42/23
81 1055.2 721.2 46/25
82 1068.2 730.1 50/27
83 1081.2 739 28/15
84 1094.3 747.9 47/25
85 1107.3 756.8 36/19
86 1120.3 765.8 21/11
87 1133.4 774.7 25/13, 52/27
88 1146.4 783.6 31/16
89 1159.4 792.5 41/21, 43/22
90 1172.4 801.4
91 1185.5 810.3
92 1198.5 819.2 2/1
93 1211.5 828.1
94 1224.5 837
95 1237.6 845.9 45/22, 47/23
96 1250.6 854.8 35/17
97 1263.6 863.7 56/27
98 1276.7 872.6 23/11
99 1289.7 881.5 40/19
100 1302.7 890.4
101 1315.7 899.3 47/22
102 1328.8 908.2 28/13
103 1341.8 917.1
104 1354.8 926
105 1367.8 934.9
106 1380.9 943.8 20/9
107 1393.9 952.7 47/21
108 1406.9 961.6
109 1420 970.5 25/11
110 1433 979.5
111 1446 988.4
112 1459 997.3
113 1472.1 1006.2
114 1485.1 1015.1 33/14
115 1498.1 1024 19/8
116 1511.1 1032.9
117 1524.2 1041.8 41/17
118 1537.2 1050.7 17/7
119 1550.2 1059.6
120 1563.3 1068.5 37/15
121 1576.3 1077.4
122 1589.3 1086.3
123 1602.3 1095.2
124 1615.4 1104.1
125 1628.4 1113
126 1641.4 1121.9
127 1654.4 1130.8 13/5
128 1667.5 1139.7 55/21
129 1680.5 1148.6
130 1693.5 1157.5
131 1706.5 1166.4
132 1719.6 1175.3 27/10
133 1732.6 1184.2
134 1745.6 1193.2
135 1758.7 1202.1
136 1771.7 1211
137 1784.7 1219.9
138 1797.7 1228.8
139 1810.8 1237.7 37/13
140 1823.8 1246.6 43/15
141 1836.8 1255.5 26/9
142 1849.8 1264.4
143 1862.9 1273.3 44/15
144 1875.9 1282.2
145 1888.9 1291.1
146 1902 1300 3/1

Harmonics

Approximation of harmonics in 146edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) -1.51 +0.00 -3.02 +1.48 -1.51 +5.19 -4.52 +0.00 -0.02 +4.32 -3.02
Relative (%) -11.6 +0.0 -23.1 +11.4 -11.6 +39.8 -34.7 +0.0 -0.2 +33.2 -23.1
Steps
(reduced)
92
(92)
146
(0)
184
(38)
214
(68)
238
(92)
259
(113)
276
(130)
292
(0)
306
(14)
319
(27)
330
(38)
Approximation of harmonics in 146edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +1.71 +3.68 +1.48 -6.03 +6.26 -1.51 -3.92 -1.53 +5.19 +2.82 +4.02
Relative (%) +13.1 +28.3 +11.4 -46.3 +48.0 -11.6 -30.1 -11.8 +39.8 +21.6 +30.9
Steps
(reduced)
341
(49)
351
(59)
360
(68)
368
(76)
377
(85)
384
(92)
391
(99)
398
(106)
405
(113)
411
(119)
417
(125)