User Manual
78 Appendix C: MIDI Implementation
Dave Smith Instruments
Program Parameter Data
The following table lists OB-6’s program parameters.
NRPN Value Description
0 0-60 Osc 1 Freq
1 0-1 Osc 1 Sync
2 0-127 Osc 1 Level
3 0-255 Osc 1 Shape
4 0-255 Osc 1 Pulse Width
5 0-60 Osc 2 Freq
6 0-254 Osc 2 Freq Fine
7 0-127 Osc 2 Level
8 0-254 Osc 2 Shape
9 0-255 Osc 2 Pulse Width
10 0-1 Osc 2 Low Freq
11 0-1 Osc 2 Key On/Off
27 0-127 Osc 1 Sub Level
28 0 -3 Portamento Mode
29 0-1 Portamento On/Off
30 0-127 Portamento Rate
31 0-12 Pbend Range
32 0-127 Noise Level
33 0-127 Detune
45 0-164 Filter Freq
46 0-255 Filter Res
47 0-2 Filter Key Amt
48 0-1 Filter Vel On
49 0-1 Filter mode
50 0-1 Filter Normal -
Bandpass
62 0-127 Voice Volume
63 0-127 Pan Spread
64 0-127 Distortion Amt
66 0-127 VCA Env Amt
67 0-127 VCA Env Attack
68 0-127 VCA Env Decay
NRPN Value Description
69 0-127 VCA Env Sustain
70 0-127 VCA Env Release
71 0-1 VCA Env Vel On/Off
77 0-254 Filter Env Amt
78 0-127 Filter Env Attack
79 0-127 Filter Env Decay
80 0-127 Filter Env Sustain
81 0-127 Filter Env Release
88 0-254 LFO Freq
89 0-255 LFO Initial Amt
90 0-4 LFO Shape
91 0-1 LFO Sync
93 0-1 LFO Freq 1
Dest On/Off
94 0-1 LFO Freq 2
Dest On/Off
95 0-1 LFO PW 1, 2
Dest On/Off
96 0-1 LFO Amp Dest
On/Off,
97 0-1 LFO Filter Mode
Dest On/Off
98 0-1 LFO Amp Dest
On/Off
109 0-254 Pressure Amt
110 0-1 Pressure Freq 1
Dest On/Off
111 0-1 Pressure Freq 2
Dest On/Off
112 0-1 Pressure Low-pass
Dest On/Off
113 0-1 Pressure Filter
Mode Dest On/Off
114 0-1 Pressure VCA
Dest On/Off
115 0-1 Pressure LFO Amt
Dest On/Off