it does not do it's job very well, because you should be able to see what time it is in the middle of the night.
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.
There’s a wide variety of instruments in the world and i think people tend to reflect their personality in their instrument
This artwork was painted by Johannes Vermeer in 1665. The artwork is called Girl with a Pearl Earring.