ptolemy_perfbal

Degrees: 7 • Period: 1200.00 cents • Source: Scala

File comments

! ptolemy_perfbal.scl ! ! Ptolemy's diatonic scale approximated with perfect balance

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	212.52435	cents		212.52
2	406.31588	cents		406.32
3	521.64958	cents		521.65
4	721.98247	cents		721.98
5	894.32815	cents		894.33
6	1088.98922	cents		1088.99
7	2/1	ratio	2/1	1200.00
8		2nd octave		1412.52
9		2nd octave		1606.32
10		2nd octave		1721.65
11		2nd octave		1921.98
12		2nd octave		2094.33
13		2nd octave		2288.99
14		2nd octave		2400.00