In addition to earning a livelihood composing and performing, Mozart supple-mented his income by giving piano lessons for four hours a day on average

Aristotle did not believe music should be a __________ endeavor, but a pastime of intelligent amateurs

What will be an ideal response?

A leader in Performance Art, John Cage brought to music the ideas of ____ and Eastern philosophy

a. Marcel Duchamp b. Jackson Pollock c. Salvador Dalí d. Andy Warhol