Try Paul Maddox's Monowave waveform EPROM. It's full of Digisound/PPG/SQ80/DW8000 and other waveforms. http://www.vacoloco.net/synths/monowave/downloads/pao.zip from http://www.vacoloco.net/synths/monowave/downloads.shtml I also have the Digisound VCDO data as a separate file. Cheers Chris