16ed5/4

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← 15ed5/416ed5/417ed5/4 →
Prime factorization 24
Step size 24.1446¢ 
Octave 50\16ed5/4 (1207.23¢) (→25\8ed5/4)
Twelfth 79\16ed5/4 (1907.42¢)
Consistency limit 3
Distinct consistency limit 3

16 equal divisions of 5/4 (abbreviated 16ed5/4) is a nonoctave tuning system that divides the interval of 5/4 into 16 equal parts of about 24.1 ¢ each. Each step represents a frequency ratio of (5/4)1/16, or the 16th root of 5/4.

Intervals

Steps Cents Approximate Ratios
0 0 1/1
1 24.145
2 48.289
3 72.434 22/21, 23/22
4 96.578 20/19, 21/20
5 120.723 13/12
6 144.868 14/13, 23/21
7 169.012 10/9, 11/10, 12/11
8 193.157 9/8, 19/17, 21/19
9 217.301 17/15
10 241.446 8/7, 15/13, 23/20
11 265.591 7/6, 22/19
12 289.735 13/11, 20/17
13 313.88
14 338.024 11/9, 23/19
15 362.169
16 386.314 21/17

Harmonics

Approximation of harmonics in 16ed5/4
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +7.2 +5.5 -9.7 -9.7 -11.4 +11.4 -2.5 +10.9 -2.5 +1.6 -4.2
Relative (%) +29.9 +22.7 -40.1 -40.1 -47.4 +47.3 -10.2 +45.3 -10.2 +6.4 -17.5
Steps
(reduced)
50
(2)
79
(15)
99
(3)
115
(3)
128
(0)
140
(12)
149
(5)
158
(14)
165
(5)
172
(12)
178
(2)
Approximation of harmonics in 16ed5/4
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +2.1 -5.5 -4.2 +4.8 -3.6 -6.0 -3.0 +4.8 -7.3 +8.8 +4.3
Relative (%) +8.6 -22.8 -17.5 +19.8 -14.9 -24.8 -12.4 +19.8 -30.1 +36.4 +17.7
Steps
(reduced)
184
(8)
189
(13)
194
(2)
199
(7)
203
(11)
207
(15)
211
(3)
215
(7)
218
(10)
222
(14)
225
(1)