MIDI Raw Data

Command 0x indicates hexadecimal. Last hex digit (0-F) indicates device.	Meaning	Parameters
0x80	Note-off	2: key, velocity
0x90	Note-on	2: key, velocity
0xA0	Aftertouch	2: key, value
0xB0	Continuous Controller	2: controller #, value
0xC0	Patch Change	1: instrument #
0xD0	Channel Pressure	1: value
0xE0	Pitch Wheel	2: LSB MSB
0xF0	System Messages	more complicated