The serialism and twelve tone system was primarily created by what composer?

Matthew Barney's Cremaster 3 ends with the Rockettes doing a precision dance routine on the:

a. ramp of the Guggenheim Museum. b. roof of St. Peter's. c. steps of the Tate Modern. d. all of these. e. none of these.

________ is the name of the short introduction that sets the character of a gamelan

performance.

Fill in the blank(s) with the appropriate word(s).