MIDI Implementation

MiniDexed recognises the following MIDI commands (taken from the source file: https://github.com/probonopd/MiniDexed/blob/main/src/mididevice.cpp).

MIDI Channel Voice Messages

All channel voice messages will act on a specific MIDI channel and will thus apply to any Tone Generators (TGs) listening on that specific MIDI channel and any TGs in MIDI OMNI Mode.

MIDI Command	Hex	Values	Notes
Note Off	0x80	0..127
Note On	0x90	0..127
Control Change	0xB0	Various	See table below
Program Change	0xC0	0..127	Only if MIDIRXProgramChange=1 in minidexed.ini
Pitch Bend	0xE0	tbd

MIDI Channel Control Change Messages

All channel control change messages will act on a specific MIDI channel and will thus apply to any Tone Generators (TGs) listening on that specific MIDI channel and any TGs in MIDI OMNI Mode.

MIDI CC	Decimal	Hex	Values	Notes
Bank Select (MSB)	00	0x00	0..127	Recognised, but not used
Modulation	01	0x01	0..127
Channel Volume	07	0x07	0..127	Local volume for a specific MIDI channel
Pan	10	0x0A	0..127
Bank Select (LSB)	20	0x20	0..127	Changes the voice bank in use. Currently up to 128 banks are supported (see Voice Data Syx Files)
Sustain	40	0x40	0..127	<=63 = OFF; >=64 = ON
Sound Controller 2	113	0x71	0..127	Filter resonance
Sound Controller 5	74	0x4A	0..127	Filter cut-off
Effects 1 Depth	91	0x5B	0..127	Reverb level
Effects 4 Depth	94	0x5E	0..127	Detune
All sound off	120	0x78	0
All notes off	123	0x7B	0

MIDI System Messages

tbd

MIDI System Real-time Messages

tbd