back to list

Paul Erlich 22-note study

🔗Joseph Pehrson <josephpehrson@compuserve.com>

6/11/2000 1:16:56 PM

Paul Erlich wrote, TD 669:

> In any case, the idea is that 22-tone equal temperament is mapped to the
> keyboard one note at a time ascending, except that the key "B" is skipped
> over. The obvious result is that two keyboard octaves sounds like a regular
> "octave", which helps navigation immensely.

I'm getting that it is the "E"s that are not mapped (??). The Scala map
file two22.kbm has this mapping:

Range : 0.C .. 127.G
Middle : 60.C
Reference : 261.6256 Hertz at note 60.C
Octave degree : 22
Mapping :
60.C : 0 0: 60.C
61.C#: 1 1: 61.C#
62.D : 2 2: 62.D
63.Eb: 3 3: 63.Eb
64.E : -- 4: 65.F
65.F : 4 5: 66.F#
66.F#: 5 6: 67.G
67.G : 6 7: 68.G#
68.G#: 7 8: 69.A
69.A : 8 9: 70.Bb
70.Bb: 9 10: 71.B
71.B : 10 11: 72.C
72.C : 11 12: 73.C#
73.C#: 12 13: 74.D
74.D : 13 14: 75.Eb
75.Eb: 14 15: 77.F
76.E : -- 16: 78.F#
77.F : 15 17: 79.G
78.F#: 16 18: 80.G#
79.G : 17 19: 81.A
80.G#: 18 20: 82.Bb
81.A : 19 21: 83.B
82.Bb: 20 22: 84.C
83.B : 21
84.C : 22

Que pasa??

___________ _______ ____ __ _
Joseph Pehrson