16ed7/3

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← 15ed7/316ed7/317ed7/3 →
Prime factorization 24
Step size 91.6794¢ 
Octave 13\16ed7/3 (1191.83¢)
(semiconvergent)
Twelfth 21\16ed7/3 (1925.27¢)
Consistency limit 4
Distinct consistency limit 2

16 equal divisions of 7/3 (abbreviated 16ed7/3) is a nonoctave tuning system that divides the interval of 7/3 into 16 equal parts of about 91.7 ¢ each. Each step represents a frequency ratio of (7/3)1/16, or the 16th root of 7/3.

Intervals

Steps Cents Approximate Ratios
0 0 1/1
1 91.679 16/15, 18/17, 19/18, 23/22, 24/23
2 183.359 11/10, 19/17, 21/19
3 275.038 7/6, 13/11
4 366.718 5/4, 16/13, 21/17
5 458.397 13/10
6 550.077 11/8, 15/11
7 641.756 16/11, 23/16
8 733.435 20/13, 23/15
9 825.115 8/5, 13/8
10 916.794 12/7, 22/13
11 1008.474
12 1100.153 15/8, 17/9
13 1191.833 2/1
14 1283.512 19/9, 23/11
15 1375.191 11/5
16 1466.871 7/3

Harmonics

Approximation of harmonics in 16ed7/3
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) -8.2 +23.3 -16.3 -35.9 +15.1 +23.3 -24.5 -45.1 -44.1 -25.7 +7.0
Relative (%) -8.9 +25.4 -17.8 -39.2 +16.5 +25.4 -26.7 -49.1 -48.1 -28.1 +7.6
Steps
(reduced)
13
(13)
21
(5)
26
(10)
30
(14)
34
(2)
37
(5)
39
(7)
41
(9)
43
(11)
45
(13)
47
(15)
Approximation of harmonics in 16ed7/3
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) -39.9 +15.1 -12.6 -32.7 +45.7 +38.5 +36.5 +39.4 -45.1 -33.9 -19.2
Relative (%) -43.5 +16.5 -13.8 -35.6 +49.9 +41.9 +39.9 +43.0 -49.1 -37.0 -20.9
Steps
(reduced)
48
(0)
50
(2)
51
(3)
52
(4)
54
(6)
55
(7)
56
(8)
57
(9)
57
(9)
58
(10)
59
(11)

Scale tree

Ed7/3 scales can be approximated in EDOs by subdividing their approximations of 7/3.

Minor tenth Period Notes
6\5 90 Intense Aeolian-Subpental Dorian mode begins
17\14 91.071
11\9 91.6 Intense Aeolian-Subpental Dorian mode ends, Subpental Dorian mode begins
16\13 92.308
5\4 93.75 Subpental Dorian mode ends, Pental Dorian mode begins
24\19 94.737
19\15 95
14\11 95.45 Pental Dorian mode ends, Superpental Dorian mode begins
23\18 95.83