Game Music Emu

gme

VLC can decode this container.
The module name to use at the command line is gme.

The Game Music Emu (GMU) format is a format used to store music in games.

The .??z formats are just compressed with inflate.

extension	format	platform
.nsf	NSF	Nes
.nsfe	NSF	Nes
.gbs	GBS	Gameboy
.vgm	VGM	Master System, Game Gear, Genesis
.vgz	VGM	Master System, Game Gear, Genesis
.spc	SPC	Super Nes (SNES)
.gym	GYM	Genesis"

Source code