Electronic music: One item I reported I had was not from PCC-77 but instead an obscure event known as the Philadephia Computer Music Festival in 78. That was an effort of Creative computing. It featured music from: RCA COSMAC VIP system with 4k and super soundboard. ALF a system of up to 8 boards one per voice for s100. SSMSB-1 S100 that could be used in groups. Notran done at NCSU on an ambilog 200 (obscure 30 bit machine). Software techology on SOL20 Schertz S100 based hardware Newtech system another s100 card basically a DAC. BEll labs Computer speach as featured at the 1964 NY Worlds Fair. Name of programmer/performers: Mel Richman Joe Weisbecker Gooitzen van der Wal Andrew Modia John Ridges Malcolm Wright and Steve North Hal Chamberlin David Ahl Donanld Schertz Dorothy Siegal D.H.Van Lenten That list is also a whos who of early pre PC computing. Allison