34ed5/4

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← 33ed5/434ed5/435ed5/4 →
Prime factorization 2 × 17
Step size 11.3622¢ 
Octave 106\34ed5/4 (1204.39¢) (→53\17ed5/4)
Twelfth 167\34ed5/4 (1897.48¢)
Consistency limit 2
Distinct consistency limit 2

34 equal divisions of 5/4 (abbreviated 34ed5/4) is a nonoctave tuning system that divides the interval of 5/4 into 34 equal parts of about 11.4 ¢ each. Each step represents a frequency ratio of (5/4)1/34, or the 34th root of 5/4.

Intervals

Steps Cents Approximate Ratios
0 0 1/1
1 11.362
2 22.724
3 34.087
4 45.449
5 56.811
6 68.173
7 79.535 23/22, 24/23
8 90.897 18/17, 20/19
9 102.26 19/18
10 113.622 15/14
11 124.984 14/13, 27/25
12 136.346 13/12, 25/23
13 147.708
14 159.07 11/10, 12/11
15 170.433
16 181.795
17 193.157 19/17
18 204.519 28/25
19 215.881 25/22, 26/23
20 227.243
21 238.606 23/20
22 249.968 22/19
23 261.33 7/6
24 272.692
25 284.054 20/17
26 295.416 13/11
27 306.779 25/21
28 318.141 6/5
29 329.503 23/19
30 340.865 17/14, 28/23
31 352.227 11/9
32 363.589
33 374.952
34 386.314

Harmonics

Approximation of harmonics in 34ed5/4
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +4.39 -4.47 -2.58 -2.58 -0.08 -5.62 +1.81 +2.42 +1.81 -4.13 +4.31
Relative (%) +38.6 -39.4 -22.7 -22.7 -0.7 -49.5 +15.9 +21.3 +15.9 -36.3 +37.9
Steps
(reduced)
106
(4)
167
(31)
211
(7)
245
(7)
273
(1)
296
(24)
317
(11)
335
(29)
351
(11)
365
(25)
379
(5)
Approximation of harmonics in 34ed5/4
Harmonic 13 14 15 16 17 18 19 20 21 22 23
Error Absolute (¢) +2.08 -1.23 +4.31 -5.17 +3.50 -4.56 +4.10 -5.17 +1.27 +0.26 +2.84
Relative (%) +18.3 -10.9 +37.9 -45.5 +30.8 -40.1 +36.1 -45.5 +11.1 +2.3 +25.0
Steps
(reduced)
391
(17)
402
(28)
413
(5)
422
(14)
432
(24)
440
(32)
449
(7)
456
(14)
464
(22)
471
(29)
478
(2)