Which of the following refers to the illusion on a flat surface of objects projecting sharply into space?

Which instruments come to the fore in Bartok's "Game of Pairs"?

a) violas, violas, and percussion b) bassoons, flute, and trumpets c) piano and English horn d) cellos, trombones, and tubas

What was the Association for the Advancement of Creative Musicians?

a. a national musician's union for jazz players b. the center of Chicago's avant-garde jazz scene c. a New York organization that promoted free jazz d. a West Coast jazz ensemble that focused on third-stream music