It depends if it's a single or a double bar line.
if it's a double bar line it's just there to separate the sections of the music and if it's a single bar line all it does it separate the beats in order to make a measure.
Answer:
moneyywhuehej3jjuseuhesy3ugue92ge8evd382
I cant really see the answers. (´ﻌ`)
This is called “interpretation”
