Lexicon PCM 80 - MIDI IMPLEMENTATION DETAILS Midi Implementation Manual page 57

PCM 80 MIDI Implementation Details
Range Decode 45
Pitch assignement. The parameter is always 0-127, and maps to note assignments C0-G10.
Range Decode 46
Pitch tuning. The parameter always has a range of 200 and maps to the A440 tuning frequencies 430.0-
450.0 Hz in 0.1 Hz increments.
Range Decode 47
Pitch Key. The parameter always has a range 0-11 which map to a key based on the 12 diatonic notes
starting at C, C#/Db, etc. up to B.
Range Decode 48
Pitch scale. The value is used as a lookup to the following scale assignments:
Major, Harmonic
Range Decode 49
Pitch root. The parameter always has a range of 0 through 6 and is displayed as 1 through 7.
Range Decode 50
Pitch rule. The value is used as a lookup to the following harmonization rule assignments:
Round Down, Round Up, Shift Down, Shift Up
Range Decode 51
Pitch intervals. The parameter always has a range of 0-70. The values map to intervals from 5 octaves
down to 5 octaves up (7 notes/octave plus unison = 71 values). Without listing the precise text for all 71
positions, the form of the display can be derived from the following examples:
54
Value Display
00 -5 Oct
01 -4 Oct -7th
02 -4 Oct -6th
03 -4 Oct -5th
32 -4th
33 -3rd
34 -2nd
35 Unison
36 +2nd
37 +3rd
69 +4 Oct +7th
70 +5 Oct
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