Fill in the letter description that best matches each word or phrase monophonic music

A. square-shaped notes used in the music of the Middles Ages

___polyphonic music

B. combination of two or more melodies simultaneously

___neumes

C. wandering performers of secular music

___modes

D. unique system of half and whole steps

minstrels

E. single unaccompanied melody

monophonic music= single unaccompanied melody

polyphonic music= combination of two or more melodies simultaneously

neumes= square-shaped notes used in the music of the Middles Ages

modes= unique system of half and whole steps

minstrels= wandering performers of secular music

sorry if its wrong but i dont think so

i think the answer is disc jockeys

i believe their role is to instruct certain sections on when they are to join and when they are to stop