The fonds consists of two series, the CCMC concert series (1973-199-?) of twice-weekly public performances by members who have included Peter Anson, Paul Dutton, John Kamevaar, Nobuo Kubotu, Allen Mattes, John Oswald, Michael Snow, Casey Sokol, Jack Vorvis. The Music Gallery Concert Series (1978-1993) comprises sound recordings of approximately 65 concerts per year and has involved a wide variety of local and international performers/composers, including all varieties of new music, electroacoustics, world, and jazz. Supporting documentation includes program information, posters, reviews, and photographs. The fonds consists also of financial statements, season reports, contracts, sales reports, publicity material including press release, programs, media contact lists, clippings, photographs and other material related to the activities and the performances of The Music Gallery.