why do u think artist use musical imagery so frequently in their compositions ? how do you think thses two disciplines lend themselves to one another

 Artists usually use musical imagery to make their compositions more unique and alive. imagery in music used to "show" music. ... it makes music deep. that's why musical imagery is very important and is used by artists so frequently

Explanation:

(a) i got it right on the test

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