19ed5/3

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← 18ed5/319ed5/320ed5/3 →
Prime factorization 19 (prime)
Step size 46.5452¢ 
Octave 26\19ed5/3 (1210.18¢)
Twelfth 41\19ed5/3 (1908.35¢)
Consistency limit 6
Distinct consistency limit 6

19 equal divisions of 5/3 (abbreviated 19ed5/3) is a nonoctave tuning system that divides the interval of 5/3 into 19 equal parts of about 46.5 ¢ each. Each step represents a frequency ratio of (5/3)1/19, or the 19th root of 5/3.

Intervals

Steps Cents Approximate Ratios
0 0 1/1
1 46.545
2 93.09 19/18, 20/19, 22/21, 23/22
3 139.636 14/13
4 186.181 10/9
5 232.726 23/20
6 279.271 13/11
7 325.816 6/5, 17/14, 23/19
8 372.362 5/4, 21/17
9 418.907 14/11, 19/15, 23/18, 24/19
10 465.452 17/13
11 511.997 4/3
12 558.542
13 605.088
14 651.633 22/15
15 698.178 3/2
16 744.723 17/11, 23/15
17 791.268 11/7, 19/12
18 837.814 21/13
19 884.359 5/3

Harmonics

Approximation of harmonics in 19ed5/3
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +10.2 +6.4 +20.4 +6.4 +16.6 -17.6 -16.0 +12.8 +16.6 -8.8 -19.8
Relative (%) +21.9 +13.7 +43.7 +13.7 +35.6 -37.8 -34.4 +27.5 +35.6 -18.9 -42.5
Steps
(reduced)
26
(7)
41
(3)
52
(14)
60
(3)
67
(10)
72
(15)
77
(1)
82
(6)
86
(10)
89
(13)
92
(16)
Approximation of harmonics in 19ed5/3
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) -18.7 -7.4 +12.8 -5.8 -17.7 +23.0 +22.5 -19.8 -11.2 +1.4 +17.5
Relative (%) -40.2 -15.9 +27.5 -12.6 -38.0 +49.4 +48.3 -42.5 -24.0 +3.0 +37.6
Steps
(reduced)
95
(0)
98
(3)
101
(6)
103
(8)
105
(10)
108
(13)
110
(15)
111
(16)
113
(18)
115
(1)
117
(3)