helmholtz_pure

Degrees: 24  •  Period: 1200.00 cents  •  Source: Scala
File comments
! helmholtz_pure.scl ! ! Helmholtz's two-keyboard harmonium tuning untempered
Playback
Select a tone, then click Begin. Use Arrow keys to step; Space stops. You can also use 1-0, qwertyuiop, asdfghjkl, zxcvbnm.
Overview (non-12°)
Degrees (now extended to 2 octaves)
# Raw Type Ratio Cents
1 135/128 ratio 135/128 92.18
2 16/15 ratio 16/15 111.73
3 10/9 ratio 10/9 182.40
4 9/8 ratio 9/8 203.91
5 75/64 ratio 75/64 274.58
6 32/27 ratio 32/27 294.13
7 5/4 ratio 5/4 386.31
8 512/405 ratio 512/405 405.87
9 675/512 ratio 675/512 478.49
10 4/3 ratio 4/3 498.04
11 45/32 ratio 45/32 590.22
12 64/45 ratio 64/45 609.78
13 40/27 ratio 40/27 680.45
14 3/2 ratio 3/2 701.96
15 25/16 ratio 25/16 772.63
16 128/81 ratio 128/81 792.18
17 5/3 ratio 5/3 884.36
18 27/16 ratio 27/16 905.87
19 225/128 ratio 225/128 976.54
20 16/9 ratio 16/9 996.09
21 15/8 ratio 15/8 1088.27
22 256/135 ratio 256/135 1107.82
23 160/81 ratio 160/81 1178.49
24 2/1 ratio 2/1 1200.00
25 2nd octave 1292.18
26 2nd octave 1311.73
27 2nd octave 1382.40
28 2nd octave 1403.91
29 2nd octave 1474.58
30 2nd octave 1494.13
31 2nd octave 1586.31
32 2nd octave 1605.87
33 2nd octave 1678.49
34 2nd octave 1698.04
35 2nd octave 1790.22
36 2nd octave 1809.78
37 2nd octave 1880.45
38 2nd octave 1901.96
39 2nd octave 1972.63
40 2nd octave 1992.18
41 2nd octave 2084.36
42 2nd octave 2105.87
43 2nd octave 2176.54
44 2nd octave 2196.09
45 2nd octave 2288.27
46 2nd octave 2307.82
47 2nd octave 2378.49
48 2nd octave 2400.00