arch_ptol

SCL Detail

Degrees: 12  •  Period: 1200 cents  •  Source: Scala

Archytas/Ptolemy Hybrid 1
File comments
! arch_ptol.scl ! !
Playback
Select a tone, then click Begin. Use Arrow keys to step; Space stops. You can also use 1-0, qwertyuiop, asdfghjkl, zxcvbnm.
Degrees (now extended to 2 octaves)
# Raw Type Ratio Cents
1 28/27 ratio 28/27 63
2 16/15 ratio 16/15 112
3 10/9 ratio 10/9 182
4 32/27 ratio 32/27 294
5 4/3 ratio 4/3 498
6 112/81 ratio 112/81 561
7 3/2 ratio 3/2 702
8 14/9 ratio 14/9 765
9 8/5 ratio 8/5 814
10 5/3 ratio 5/3 884
11 16/9 ratio 16/9 996
12 2/1 ratio 2/1 1200
13 2nd octave 1263
14 2nd octave 1312
15 2nd octave 1382
16 2nd octave 1494
17 2nd octave 1698
18 2nd octave 1761
19 2nd octave 1902
20 2nd octave 1965
21 2nd octave 2014
22 2nd octave 2084
23 2nd octave 2196
24 2nd octave 2400