George Gershwin's jazz influenced Rhapsody in Blue begins with a performance technique called:

A Muslim is

A. "one who has surrendered". B. a warrior of God. C. flexible in religious belief. D. a leader of the Ottoman Turks.

According to his book Unterweisung im Tonsatz (The Craft of Musical Composition), upon what principle did Paul Hindemith base his harmonic style?

A) that all tones were equal (atonality) B) symmetrical scale patterns, such as the whole-tone or octatonic C) random selection D) acoustical laws and relationships