3. One of the most important centers of avant-garde and experimental composition established after World War II was
in the German city of ________.
4. Each of a famous series of virtuosic solo compositions by Luciano Berio is titled ________.
5. John Cage and others composed pieces for ________ piano, whose unusual, varied sonorities are produced by
inserting a variety of objects between the piano’s strings.
6. The compositional practice in which performers determine important parameters of a composition’s execution, such
as sequences of pitches or rhythms, or instrumentation, is called ________.
7. Composers like John Cage and Morton Feldman were associated with and inspired by the circle of New York–based
artists who belonged to the movement known as ________.
8. Compositions that assemble natural, mechanical, and electronic sounds, rather than sounds produced by acoustic
instruments, belong to the genre of ________.
9. Donald Buchla and Robert Moog were responsible for the development of the ________ in the 1960s.