Born in 1934 in Nice, France, has lived in the U.S. since 1941. Studied piano with Grete Sultan and briefly composition with John Cage. Associated with Cage, Morton Feldman, David Tudor and Earle Brown, then with Frederic Rzewski and Cornelius Cardew. Since 1952 associated with Merce Cunningham and his dance company. Taught Classics at Harvard (1962-70) and Classics, Music and Comparative Literature at Dartmouth College (1971-1999). Published articles on Greek tragedy, in particular, Euripides. Writings on music (to 1998) collected in book Cues (published by MusikTexte) and in Occasional Pieces (Oxford University Press, in preparation). Active as performer, also improviser with, among others, Takehisa Kosugi, Keith Rowe, Steve Lacy, Christian Marclay, Larry Polansky, Kui Dong and AMM. All music published by C.F. Peters, New York. Much of it is recorded (Mode, New World, Neos, Capriccio, Wandelweiser, Wergo, Matchless, Tzadik, HatArt, etc.). Honors include DAAD Berlin fellowship, grants from the Asian Council, Mellon Foundation, Fromm Foundation, Meet the Composer, Foundation for Contemporary Performing Arts (the John Cage award); honorary degrees from California Institute of the Arts and from Huddersfield University (UK); membership in the Akademie der Künste (Berlin), the American Academy of Arts and Sciences, and the Széchenyi Academy of Letters and Arts (Budapest); lifetime achievement award from the state of Vermont.