Answer:
An example of a Medieval instrument would be a lyre
Explanation:
A lyre is a stringed instrument like a small U-shaped harp with strings fixed to a crossbar.
the theory cannot be used to evaluate nonobjective art because the theory of imitationalisim is a category of imitating crafts, while nonobjective art is originalty.
Can i see your last points
4'33" instructs the performer to play no notes and sit in silence for four minutes and 33 seconds