15ed7/4
Jump to navigation
Jump to search
Prime factorization
3 × 5
Step size
64.5884¢
Octave
19\15ed7/4 (1227.18¢)
Twelfth
29\15ed7/4 (1873.06¢)
(semiconvergent)
Consistency limit
2
Distinct consistency limit
2
← 14ed7/4 | 15ed7/4 | 16ed7/4 → |
(semiconvergent)
15ED7/4 is the equal division of the harmonic seventh into fifteen parts of 64.5884 cents each, corresponding to 18.5792 EDO.
Harmonic | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Error | absolute (¢) | +27.2 | -28.9 | -10.2 | -9.0 | -1.7 | -10.2 | +17.0 | +6.8 | +18.2 | -17.7 | +25.5 |
relative (%) | +42 | -45 | -16 | -14 | -3 | -16 | +26 | +11 | +28 | -27 | +39 | |
Steps (reduced) |
19 (4) |
29 (14) |
37 (7) |
43 (13) |
48 (3) |
52 (7) |
56 (11) |
59 (14) |
62 (2) |
64 (4) |
67 (7) |
Intervals
degree | cents value | ratio |
---|---|---|
0 | 0.0000 | 1/1 |
1 | 64.5884 | (7/4)1/15 |
2 | 129.1769 | (7/4)2/15 |
3 | 193.7652 | (7/4)1/5 |
4 | 258.3536 | (7/4)4/15 |
5 | 322.9420 | (7/4)1/3 |
6 | 387.5304 | (7/4)2/5 |
7 | 452.1188 | (7/4)7/15 |
8 | 516.7072 | (7/4)8/15 |
9 | 581.2955 | (7/4)3/5 |
10 | 645.8839 | (7/4)2/3 |
11 | 710.4723 | (7/4)11/15 |
12 | 775.0607 | (7/4)4/5 |
13 | 839.6491 | (7/4)13/15 |
14 | 904.2375 | (7/4)14/15 |
15 | 968.8259 | 7/4 |
Music
- Hi Chat by Mandrake