GMD

Star Wars: Dark Forces - GMD File format

GMD files are regular MIDI files with an extra header with the following chunks: MIDI and MDpg.

Range	Size	Value	Description
0x00-0x03	4	MIDI	File signature
0x04-0x07	4	?	File size
0x08-0x0A	4	MDpg	?
0x0B-0x0F	4	?	MDpg size