Cocktail Piano Standards 1 - General Midi Compatible Music on 3.5" DD 720k Floppy Disk for Player Piano Systems and Digital Pianos Compatible with most player piano systems and digital pianos that use the Genera Midi (GM) format including most older PianoDisc and Disklavier systems High quality, hand played music created exclusively for Player Piano Premier Artist: Anton R. Tajanlangit Classic songs and standards played during cocktail hour for as long as there have been piano lounges This Floppy Disk is piano only