Data Structures - M-Audio black box User Manual

Data Structures

Preset Data Structure
Byte Parameter
0 Amp
1 Amp Drive
2 Amp Bass
3 Amp Tre
4 Effect
5 FX Speed/freq
6 FX Depth/Key
7 FX wet/dry
8 Delay Time
9 Delay Feedback
10 Delay Vol
11 To Delay/Filter
12 Preset Volume
13 Exp pedal
14 Tempo
15 AmpFxDlyBypass
16 Amp Mid
17-31 Unused
32-37 Name
38-63 Unused
Main Parameters Data Structure
Byte Parameter
0 Active Preset
1 Active Drumbeat
2 Guit/Drum bal
3 Footswitch 1
4 Footswitch 2
5 FX Sync source
6 FX Input Source
Mode Normal Mode Processor In
0 Guitar
1 Mic
2 N/A
3 N/A
4 N/A
5 N/A
Byte Parameter
7 Noise Gate
8 Enable clock send
9-11 Unused
12 MIDI channel
13-15 Reserved
Range/Description
0-7
0-99
0-99
0-99
0-x
If Speed, 0-14 (8M, 4M, 2M, 1M, 1Mt, 2n, 2t, 4n, 4t, 8n, 8t, 16n, 16t, 32n, 32t)
If Freq, 0-99
0-199 (-99 to 0 to 99 in display, for either depth or key)
0-99 (0 = dry, 99 = full effect)
0-99 (fixed rates) followed by 100-118 (19 tempo-synced rates: 2M, 2Mt, 1Md, 1M, 1Mt,
2d, 2n, 2t, 4d, 4n, 4t, 8d, 8n, 8t, 16d, 16n, 16t, 32n, 32t.
0-99
0-99
0-99 (to delay) followed by 100-199 (0-99, to filter)
0-99 (output level of amp models)
Function of expression pedal
30-250
Bit 0 – bypass amp, bit 1 – bypass effect, bit 2 – bypass delay
0-99
TDB
Preset name – byte 32 is the leftmost character
TDB
Range/Description
00-99 (factory presets), followed by 100-199 (user presets)
00-99
0 (P50) to 50 (EQU) to 100 (D50), plus 101 (SEP)
Set to keypad code for assigned function – not a user setting
Set to keypad code for assigned function – not a user setting
0 (internal) or 1 (external MIDI sync via USB)
Controls the hardware audio signal routing – always reset to mode 0 on power up
Diag Mode Left/Right Out
Guitar/Mic
Guitar/Mic
USB L/R
Guitar/Mic
0/0
USB L/R
Range/Description
0 (off) or 1-9 (9 gate thresholds) – always reset to 2 on power up
1 = send out MIDI System Realtime messages, 0 = do not send (default)
TBD
0 (receive on all channels) or 1-16 (receive on single channel). Note: always set to 0 to receive
on all channels; Midi input channel filter exists on PC "control panel" application.
MIDIClock, MidiProgChng, MidiDump – currently set to Send MIDI clock, program change
enabled, and send preset. Do not modify.
Left Mix Right MIx
Mic None
None Guitar
None None
None None
None None
Mic Guitar
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