An electronic instrument that offered composers a new world of sound timbres and unprecedented accuracy of rhythm and pitch was the:

During the 20th century, which of the following became a recognized element of art?

A. Motion B. Texture C. Color D. Line E. Shape

Which term describes the relationship of the brass and woodwind section parts?

a. Both section played in unison b. Antiphonal, with each section playing "against" or off of the other c. Voiced "across the band" d. Collective improvisation