101edt

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← 100edt101edt102edt →
Prime factorization 101 (prime)
Step size 18.8312¢ 
Octave 64\101edt (1205.2¢)
Consistency limit 2
Distinct consistency limit 2

101 equal divisions of the tritave, perfect twelfth, or 3rd harmonic (abbreviated 101edt or 101ed3), is a nonoctave tuning system that divides the interval of 3/1 into 101 equal parts of about 18.8 ¢ each. Each step represents a frequency ratio of 31/101, or the 101st root of 3.

Intervals

Steps Cents Approximate Ratios
0 0 1/1
1 18.831
2 37.662 44/43, 45/44
3 56.494 30/29, 31/30
4 75.325 23/22
5 94.156 19/18, 37/35
6 112.987
7 131.819 27/25
8 150.65
9 169.481 43/39
10 188.312 29/26, 39/35
11 207.144 44/39
12 225.975
13 244.806
14 263.637
15 282.469
16 301.3 25/21, 44/37
17 320.131
18 338.962 45/37
19 357.794 43/35
20 376.625 36/29, 41/33
21 395.456 39/31, 44/35
22 414.287
23 433.118 9/7
24 451.95 13/10
25 470.781
26 489.612
27 508.443
28 527.275 19/14, 42/31
29 546.106 37/27
30 564.937 18/13, 43/31
31 583.768 7/5
32 602.6
33 621.431 43/30
34 640.262 42/29
35 659.093 19/13
36 677.925 34/23, 37/25
37 696.756
38 715.587
39 734.418 29/19
40 753.25 17/11
41 772.081 39/25
42 790.912 30/19
43 809.743
44 828.574 21/13
45 847.406 31/19, 44/27
46 866.237
47 885.068 5/3
48 903.899
49 922.731
50 941.562 31/18
51 960.393
52 979.224 37/21, 44/25
53 998.056
54 1016.887 9/5
55 1035.718
56 1054.549
57 1073.381 13/7
58 1092.212
59 1111.043 19/10
60 1129.874 25/13
61 1148.705 33/17
62 1167.537
63 1186.368
64 1205.199
65 1224.03
66 1242.862 39/19, 43/21
67 1261.693 29/14
68 1280.524 44/21
69 1299.355
70 1318.187 15/7
71 1337.018 13/6
72 1355.849
73 1374.68 31/14, 42/19
74 1393.512
75 1412.343 43/19
76 1431.174
77 1450.005 30/13
78 1468.837 7/3
79 1487.668
80 1506.499 31/13, 43/18
81 1525.33 29/12, 41/17
82 1544.161
83 1562.993 37/15
84 1581.824
85 1600.655
86 1619.486
87 1638.318
88 1657.149
89 1675.98
90 1694.811
91 1713.643 35/13
92 1732.474
93 1751.305
94 1770.136 25/9
95 1788.968
96 1807.799
97 1826.63
98 1845.461 29/10
99 1864.293 44/15
100 1883.124
101 1901.955 3/1

Harmonics

Approximation of harmonics in 101edt
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +5.20 +0.00 -8.43 +0.71 +5.20 +1.97 -3.23 +0.00 +5.91 -8.45 -8.43
Relative (%) +27.6 +0.0 -44.8 +3.8 +27.6 +10.4 -17.2 +0.0 +31.4 -44.8 -44.8
Steps
(reduced)
64
(64)
101
(0)
127
(26)
148
(47)
165
(64)
179
(78)
191
(90)
202
(0)
212
(10)
220
(18)
228
(26)
Approximation of harmonics in 101edt
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +3.64 +7.16 +0.71 +1.97 -8.83 +5.20 +5.75 -7.72 +1.97 -3.25 -4.88
Relative (%) +19.4 +38.0 +3.8 +10.4 -46.9 +27.6 +30.5 -41.0 +10.4 -17.2 -25.9
Steps
(reduced)
236
(34)
243
(41)
249
(47)
255
(53)
260
(58)
266
(64)
271
(69)
275
(73)
280
(78)
284
(82)
288
(86)