The occurrence of two identical melodies sung simultaneously an octave apart are said to

Identify a common reason artists become disenchanted with their label.

a. The label forces the artist to work with a producer with whom the artist has no rapport. b. The music is priced incorrectly at retail. c. The label does not give promotional support. d. The label dictates which side musicians must work on a session.

Patronage reflected the central role of __________.

A. the family in ancient Roman life B. sexual mores in aristocratic Roman life C. education in Etruscan life D. religion in Christian Roman life