Answer:
a practice or trial performance of a play or other work for later public performance.
Explanation:
useually when you practice something and r about to go on stage or something (play)
I think it's false because the dark ages are the medieval era/middle ages. So I don't think something can start at the end of itself.
It is called a Musical Phrase
We use art to entertain, protest, inform, advertise, and inspire