Professional musicians in rome gave public performances that were associated with roman politics and entertainment. by the 2nd century b. c., musicians formed guilds or throughout the empire.

the correct answer unions

by the 2nd century b.c. the musicians had formed guilds also known as unions throughout the empire. these facilitated their performance in public which were largely related to politics. as such, music was an important aspect of roman society because it served to express political emotion

shang dynasty

western zhou (ca. 1046-771 bce)

eastern zhou (ca. 771-256 bce)