INTERNATIONAL IMPROVISED MUSIC ARCHIVE - ERHARD KARKOSCHKA (Germany, 1923-2009)
Erhard Karkoschka has worked as a professor of composition in Stuttgart and as a conductor. He is the author of the well-known book in German "Das Schriftbild der neuen Musik", 1965. (English: "Notation in New Music", London/New York 1972; Japanese: ZEN-ON Music Company Ltd., Tokyo 1978; Chinese translation expected (1999)). Homepage: www.erhardkarkoschka.de
Aspects of group improvisation (1971).