The statement that the bull in Picasso's "Guernica" symbolizes Franco's utter insensitivity to suffering is:

The history of postwar jazz can best be described as

a) an evolution toward greater virtuosity. b) an oscillation between cool and hard. c) an increasing move toward the classical. d) acrystallization of different styles.

If a piece of music is perceived to have changed key, then we say the piece has?

a. augmented b. cadenced c. modulated d. developed