Editions recorded: MJQ Music (3d work); C. F. Peters (the remainder) Program notes by Eric Salzman (4 p.) bound in container. Durations on container. Includes bibliographical notes and discography. Babbitt, M. Phonemena, for soprano and piano (Lynn Webber, soprano; Jerry Kuderna, piano)--Babbitt, M. Phonemena, for soprano and tape (Lynn Webber, soprano)--Smith, W. O. Fancies, for clarinet alone (William O. Smith, clarinet)--Babbitt. Reflections, for piano and synthesized tape (Robert Miller, piano)--Bassett, L. Music, for saxophone and piano (Donald Sinta, saxophone; Ellen Weckler, piano)--Babbitt. Post-partitions (Robert Miller, piano)--Wuorinen, C. Bassoon variations (Donald McCourt, bassoon; Susan Jolles, harp; Gordon Gottlieb, kettledrums) Gordon Gottlieb, timpani; Susan Jolles, harp; Jerry Kuderna, piano; Donald MacCourt, bassoon, Robert Miller, piano, Donald Sinta, saxophone; William O. Smith, clarinet; Lynn Webber, soprano; Ellen Weckler, piano. Recorded at Columbia Recording Studios, 30th St., New York.