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Lexicon
PCM 80  Version 1.10 MIDI Implementation Details
Appendix F: Patchable (Type 1) Parameters
These are the patchable parameters that are the same (both offset and range) for all algorithms. DSP-
specific parameters are not listed.
Param# Max
Dec Hex Description Value Notes
0 00 Mix 100 Only when Pgm is selected as Mix mode.
1 01 LFO rate 1000 0-10Hz in .01Hz increments
2 02 LFO shape 6 0=Sine; 1=Cosine; 2=Square; 3=Sawtooth; 4=Pulse;
5=Triangle; 6=Random
3 03 LFO pulsewidth 98 1-99 %
4 04 Follow ENV L 500 0-10 sec in 20ms increments
5 05 Follow ENV R 500 0-10 sec in 20ms increments
6 06 AR envelope attack 500 0-10 sec in 20ms increments
7 07 AR envelope release 500 0-10 sec in 20ms increments
8 08 AR envelope
generator mode 3 0=Off; 1=One Shot; 2=Retrigger; 3=Repeat
9 09 Timeswitch 1 mode 2 0=Off; 1=Switch; 2=Ramp
10 0A Timeswitch 1 rate 1000 0-10Hz in .01Hz increments
11 0B Timeswitch 1
pulsewidth 98 1-99 %
12 0C Timeswitch 2 mode 2 0=Off; 1=Switch; 2=Ramp
13 0D Timeswitch 2 rate 1000 0-10Hz in .01Hz increments
14 0E Timeswitch 2
pulsewidth 98 1-99 %
15 0F LFO depth 100 0-100%