.TM8 File Extension
File TypeTheta Music Composer 1.x Audio File
What is a TM8 file?
Audio file created by Theta Music Composer (TMC), an Atari music editor; used as a format for users wanting to fully utilize the possibilities of a stereo Atari; supports 8 channels and differs from the similar .TMC format, which only supports mono and stereo.
TM8 files can be played with ASAP - Another Slight Atari Player.