ptolemy_exp

SCL Detail

Degrees: 24  •  Period: 1200.00 cents  •  Source: Scala

Intense Diatonic expanded: all interval combinations
File comments
! ptolemy_exp.scl ! !
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 25/24 ratio 25/24 70.67
2 135/128 ratio 135/128 92.18
3 1125/1024 ratio 1125/1024 162.85
4 10/9 ratio 10/9 182.40
5 9/8 ratio 9/8 203.91
6 75/64 ratio 75/64 274.58
7 5/4 ratio 5/4 386.31
8 125/96 ratio 125/96 456.99
9 675/512 ratio 675/512 478.49
10 4/3 ratio 4/3 498.04
11 25/18 ratio 25/18 568.72
12 45/32 ratio 45/32 590.22
13 375/256 ratio 375/256 660.90
14 3/2 ratio 3/2 701.96
15 25/16 ratio 25/16 772.63
16 405/256 ratio 405/256 794.13
17 3375/2048 ratio 3375/2048 864.81
18 5/3 ratio 5/3 884.36
19 27/16 ratio 27/16 905.87
20 225/128 ratio 225/128 976.54
21 15/8 ratio 15/8 1088.27
22 125/64 ratio 125/64 1158.94
23 2025/1024 ratio 2025/1024 1180.45
24 2/1 ratio 2/1 1200.00
25 2nd octave 1270.67
26 2nd octave 1292.18
27 2nd octave 1362.85
28 2nd octave 1382.40
29 2nd octave 1403.91
30 2nd octave 1474.58
31 2nd octave 1586.31
32 2nd octave 1656.99
33 2nd octave 1678.49
34 2nd octave 1698.04
35 2nd octave 1768.72
36 2nd octave 1790.22
37 2nd octave 1860.90
38 2nd octave 1901.96
39 2nd octave 1972.63
40 2nd octave 1994.13
41 2nd octave 2064.81
42 2nd octave 2084.36
43 2nd octave 2105.87
44 2nd octave 2176.54
45 2nd octave 2288.27
46 2nd octave 2358.94
47 2nd octave 2380.45
48 2nd octave 2400.00