Which Predynastic site produced early mural paintings dating to 3500–3200 BCE?

What is the basis for the chords that appear in the opening of Tower's Fanfare for the Uncommon Woman, No. 1?

a. octatonic harmony b. whole-tone scale c. quartal chords d. pentatonic scales

A new system of music notation that allowed composers to specify almost any rhythmical pattern had evolved by the ________.

A. early thirteenth century B. late fourteenth century C. late twelfth century D. early fourteenth century