All keyboard instruments produce their sound through vibrating strings that are either plucked or struck when the player presses down on a key.

Which of the following best describes this selection's harmonic idiom?

a) tonal with modulations to harmonic movement to markedly modal sections at important structural moments b) modal c) predominately diatonic and tonal d) highly chromatic

“Spect-actors” is a term coined by which practitioner?

A. Augusto Boal B. Susannah Bloch C. Anne Bogart D. none of the above