The Yamaha Disklavier has a floppy library. Hal Leonard still sells Pianosoft https://www.halleonard.com/search/search.action?menuid=3984&seriesfeature=&subsit

The Yamaha Disklavier has a floppy library. Hal Leonard still sells Pianosoft https://www.halleonard.com/search/search.action?menuid=3984&seriesfeature=&subsiteid=43 https://www.halleonard.com/search/search.action?menuid=3984&... There were also diskettes with standard MIDI files voiced for General MIDI for karaoke & education, playable on the Roland SoundBrush (sequence player for the SoundCanvas synth) and MT-80S https://www.youtube.com/watch?v=5ks3ucumilU https://www.youtube.com/watch?v=5ks3ucumilU and the Yamaha MDP10 "boomboxes" https://www.youtube.com/watch?v=ikneZi7vUsE https://www.youtube.com/watch?v=ikneZi7vUsE