24ed5/4

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← 23ed5/424ed5/425ed5/4 →
Prime factorization 23 × 3
Step size 16.0964¢ 
Octave 75\24ed5/4 (1207.23¢) (→25\8ed5/4)
Twelfth 118\24ed5/4 (1899.38¢) (→59\12ed5/4)
Consistency limit 2
Distinct consistency limit 2
Special properties

24 equal divisions of 5/4 (abbreviated 24ed5/4) is a nonoctave tuning system that divides the interval of 5/4 into 24 equal parts of about 16.1 ¢ each. Each step represents a frequency ratio of (5/4)1/24, or the 24th root of 5/4.

Intervals

Steps Cents Approximate Ratios
0 0 1/1
1 16.096
2 32.193
3 48.289
4 64.386 23/22
5 80.482 26/25
6 96.578 18/17, 19/18, 20/19
7 112.675 15/14
8 128.771 13/12, 14/13
9 144.868 25/23
10 160.964 11/10, 12/11, 21/19, 23/21
11 177.06
12 193.157 10/9, 19/17
13 209.253 25/22
14 225.35 17/15
15 241.446 15/13
16 257.542 7/6, 22/19
17 273.639
18 289.735 13/11, 20/17
19 305.832 25/21
20 321.928 6/5, 23/19
21 338.024 17/14
22 354.121 11/9, 21/17
23 370.217
24 386.314

Harmonics

Approximation of harmonics in 24ed5/4
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +7.23 -2.58 -1.64 -1.64 +4.65 -4.68 +5.59 -5.16 +5.59 +1.55 -4.21
Relative (%) +44.9 -16.0 -10.2 -10.2 +28.9 -29.1 +34.8 -32.0 +34.8 +9.7 -26.2
Steps
(reduced)
75
(3)
118
(22)
149
(5)
173
(5)
193
(1)
209
(17)
224
(8)
236
(20)
248
(8)
258
(18)
267
(3)
Approximation of harmonics in 24ed5/4
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +2.08 +2.55 -4.21 -3.27 +4.45 +2.07 +5.05 -3.27 -7.26 -7.31 -3.79
Relative (%) +12.9 +15.9 -26.2 -20.3 +27.6 +12.9 +31.4 -20.3 -45.1 -45.4 -23.5
Steps
(reduced)
276
(12)
284
(20)
291
(3)
298
(10)
305
(17)
311
(23)
317
(5)
322
(10)
327
(15)
332
(20)
337
(1)