141edt

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← 140edt 141edt 142edt →
Prime factorization 3 × 47
Step size 13.489¢ 
Octave 89\141edt (1200.52¢)
Consistency limit 11
Distinct consistency limit 11

141 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 141edt or 141ed3), is a nonoctave tuning system that divides the interval of 3/1 into 141 equal parts of about 13.5 ¢ each. Each step represents a frequency ratio of 31/141, or the 141st root of 3.

Intervals

Steps Cents Approximate ratios
0 0 1/1
1 13.5
2 27
3 40.5 42/41, 43/42, 44/43, 45/44
4 54 32/31, 33/32
5 67.4
6 80.9 22/21, 43/41
7 94.4 19/18
8 107.9 33/31
9 121.4 44/41
10 134.9
11 148.4 49/45
12 161.9 45/41
13 175.4 31/28, 52/47
14 188.8 29/26, 48/43
15 202.3 9/8
16 215.8 17/15
17 229.3
18 242.8 38/33
19 256.3 51/44
20 269.8
21 283.3 33/28
22 296.8 19/16, 51/43
23 310.2 49/41
24 323.7 41/34, 47/39
25 337.2 17/14
26 350.7 49/40
27 364.2 21/17
28 377.7 46/37, 51/41
29 391.2
30 404.7 24/19
31 418.2 14/11
32 431.6
33 445.1 22/17
34 458.6 43/33
35 472.1 21/16
36 485.6 41/31, 45/34
37 499.1 4/3
38 512.6 39/29, 43/32
39 526.1 42/31
40 539.6 41/30
41 553.1
42 566.5 43/31
43 580
44 593.5 31/22
45 607 27/19, 44/31
46 620.5
47 634 49/34
48 647.5 16/11
49 661 41/28
50 674.5 31/21
51 687.9
52 701.4 3/2
53 714.9
54 728.4 32/21
55 741.9 43/28
56 755.4 48/31
57 768.9
58 782.4 11/7
59 795.9 19/12
60 809.3
61 822.8 37/23, 45/28
62 836.3 47/29
63 849.8 49/30
64 863.3 28/17, 51/31
65 876.8
66 890.3
67 903.8 32/19
68 917.3 17/10
69 930.7
70 944.2
71 957.7
72 971.2
73 984.7 30/17
74 998.2
75 1011.7 52/29
76 1025.2 38/21, 47/26
77 1038.7 31/17, 51/28
78 1052.1
79 1065.6
80 1079.1 28/15, 41/22
81 1092.6
82 1106.1 36/19
83 1119.6 21/11
84 1133.1 52/27
85 1146.6 31/16
86 1160.1 43/22
87 1173.5
88 1187
89 1200.5 2/1
90 1214
91 1227.5
92 1241 43/21
93 1254.5 33/16
94 1268
95 1281.5 44/21
96 1294.9 19/9
97 1308.4
98 1321.9
99 1335.4
100 1348.9
101 1362.4
102 1375.9 31/14
103 1389.4 29/13
104 1402.9 9/4
105 1416.3 34/15
106 1429.8 16/7
107 1443.3
108 1456.8 51/22
109 1470.3
110 1483.8 33/14
111 1497.3 19/8
112 1510.8
113 1524.3 41/17
114 1537.8 17/7
115 1551.2 49/20
116 1564.7 42/17
117 1578.2
118 1591.7
119 1605.2 43/17, 48/19
120 1618.7 28/11
121 1632.2
122 1645.7 44/17
123 1659.2
124 1672.6
125 1686.1 45/17
126 1699.6 8/3
127 1713.1 43/16
128 1726.6
129 1740.1 41/15
130 1753.6
131 1767.1
132 1780.6
133 1794 31/11
134 1807.5 54/19
135 1821
136 1834.5
137 1848 32/11
138 1861.5 41/14, 44/15
139 1875
140 1888.5
141 1902 3/1

Harmonics

Approximation of harmonics in 141edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +0.52 +0.00 +1.05 +5.92 +0.52 +3.43 +1.57 +0.00 +6.44 +3.31 +1.05
Relative (%) +3.9 +0.0 +7.8 +43.9 +3.9 +25.5 +11.7 +0.0 +47.8 +24.5 +7.8
Steps
(reduced)
89
(89)
141
(0)
178
(37)
207
(66)
230
(89)
250
(109)
267
(126)
282
(0)
296
(14)
308
(26)
319
(37)
Approximation of harmonics in 141edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) -2.63 +3.96 +5.92 +2.10 +5.06 +0.52 +1.35 -6.52 +3.43 +3.83 -5.68
Relative (%) -19.5 +29.4 +43.9 +15.6 +37.5 +3.9 +10.0 -48.3 +25.5 +28.4 -42.1
Steps
(reduced)
329
(47)
339
(57)
348
(66)
356
(74)
364
(82)
371
(89)
378
(96)
384
(102)
391
(109)
397
(115)
402
(120)