ptolemy_tree

Degrees: 14  •  Period: 1200.00 cents  •  Source: Scala
File comments
! ptolemy_tree.scl ! ! Intense Diatonic with all their Farey parent fractions
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 9/8 ratio 9/8 203.91
2 8/7 ratio 8/7 231.17
3 7/6 ratio 7/6 266.87
4 6/5 ratio 6/5 315.64
5 5/4 ratio 5/4 386.31
6 4/3 ratio 4/3 498.04
7 3/2 ratio 3/2 701.96
8 5/3 ratio 5/3 884.36
9 7/4 ratio 7/4 968.83
10 9/5 ratio 9/5 1017.60
11 11/6 ratio 11/6 1049.36
12 13/7 ratio 13/7 1071.70
13 15/8 ratio 15/8 1088.27
14 2/1 ratio 2/1 1200.00
15 2nd octave 1403.91
16 2nd octave 1431.17
17 2nd octave 1466.87
18 2nd octave 1515.64
19 2nd octave 1586.31
20 2nd octave 1698.04
21 2nd octave 1901.96
22 2nd octave 2084.36
23 2nd octave 2168.83
24 2nd octave 2217.60
25 2nd octave 2249.36
26 2nd octave 2271.70
27 2nd octave 2288.27
28 2nd octave 2400.00