The name stands for Genesis YM2612, since the file contains the data sent to the Yamaha YM2612 sound chip in the console Sega Mega Drive/Sega Genesis. First appeared on the emulator Genecyst as a simple raw sound data log. The better VGM file format renders GYM files obsolete.
Common file extensions: GYM
Played in BZR Player using: Game Music Emu