100ed7/3

From Xenharmonic Wiki
Jump to navigation Jump to search
Icon-Stub.png This page is a stub. You can help the Xenharmonic Wiki by expanding it.
← 99ed7/3 100ed7/3 101ed7/3 →
Prime factorization 22 × 52
Step size 14.6687¢ 
Octave 82\100ed7/3 (1202.83¢) (→41\50ed7/3)
Twelfth 130\100ed7/3 (1906.93¢) (→13\10ed7/3)
Consistency limit 5
Distinct consistency limit 5

100 equal divisions of 7/3 (abbreviated 100ed7/3) is a nonoctave tuning system that divides the interval of 7/3 into 100 equal parts of about 14.7 ¢ each. Each step represents a frequency ratio of (7/3)1/100, or the 100th root of 7/3.

Intervals

Steps Cents Approximate ratios
0 0 1/1
1 14.669
2 29.337
3 44.006 39/38, 40/39
4 58.675
5 73.344
6 88.012 20/19
7 102.681 35/33
8 117.35 15/14, 31/29
9 132.018
10 146.687 25/23, 37/34
11 161.356 34/31
12 176.025 41/37
13 190.693
14 205.362 9/8
15 220.031 25/22
16 234.699
17 249.368 15/13
18 264.037
19 278.705
20 293.374 32/27, 45/38
21 308.043 37/31
22 322.712 41/34
23 337.38
24 352.049
25 366.718
26 381.386
27 396.055 44/35
28 410.724 19/15, 33/26
29 425.393
30 440.061
31 454.73 13/10
32 469.399 21/16
33 484.067 41/31
34 498.736 4/3
35 513.405 35/26
36 528.074 19/14
37 542.742 26/19
38 557.411
39 572.08 39/28
40 586.748
41 601.417 41/29
42 616.086 10/7
43 630.754
44 645.423
45 660.092
46 674.761 34/23
47 689.429
48 704.098 3/2
49 718.767
50 733.435
51 748.104 20/13
52 762.773 14/9
53 777.442
54 792.11 30/19
55 806.779
56 821.448 37/23, 45/28
57 836.116
58 850.785
59 865.454 33/20
60 880.123
61 894.791
62 909.46 22/13
63 924.129 29/17
64 938.797 43/25
65 953.466 26/15, 33/19
66 968.135 7/4
67 982.804
68 997.472 16/9
69 1012.141
70 1026.81 38/21
71 1041.478 31/17
72 1056.147 35/19
73 1070.816 13/7
74 1085.484 43/23
75 1100.153
76 1114.822 40/21
77 1129.491
78 1144.159
79 1158.828 43/22
80 1173.497
81 1188.165
82 1202.834
83 1217.503
84 1232.172
85 1246.84 39/19
86 1261.509
87 1276.178 23/11
88 1290.846 40/19
89 1305.515
90 1320.184 15/7
91 1334.853
92 1349.521
93 1364.19 11/5
94 1378.859
95 1393.527
96 1408.196
97 1422.865 25/11
98 1437.533
99 1452.202 44/19
100 1466.871 7/3

Harmonics

Approximation of harmonics in 100ed7/3
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +2.83 +4.98 +5.67 +0.74 -6.86 +4.98 -6.17 -4.71 +3.58 -0.07 -4.02
Relative (%) +19.3 +33.9 +38.6 +5.1 -46.7 +33.9 -42.0 -32.1 +24.4 -0.5 -27.4
Steps
(reduced)
82
(82)
130
(30)
164
(64)
190
(90)
211
(11)
230
(30)
245
(45)
259
(59)
272
(72)
283
(83)
293
(93)
Approximation of harmonics in 100ed7/3
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +4.09 -6.86 +5.72 -3.33 -5.61 -1.88 +7.20 +6.41 -4.71 +2.76 -0.85
Relative (%) +27.9 -46.7 +39.0 -22.7 -38.2 -12.8 +49.1 +43.7 -32.1 +18.8 -5.8
Steps
(reduced)
303
(3)
311
(11)
320
(20)
327
(27)
334
(34)
341
(41)
348
(48)
354
(54)
359
(59)
365
(65)
370
(70)