Short:        Voice Editor for PSS-680 Yamaha keyboard
Author:       mdh@uk.ac.nott.maths (Mark Hanlon)
Uploader:     mneylon engin umich edu (Michael K  Neylon)
Type:         mus/midi
Architecture: m68k-amigaos

Yes, a voice editor for the PSS-680 Yamaha keyboard!
Requires a MIDI interface (obviously).