This assignment makes me remind the scene I remember from the movie, Chicago. That is the first night, one of main actress, Roxy get into the cell of jail, she has listened to regular sounds coming from tapping on the ground with shoes, dropping water, tapping with fingers and hitting the fire with the match. Those sounds have certain beat within regular tempo and make some kind of music with all the voices coming from the cell. I could find this kind of rhythmic sound when I was on the way to pick up my girl friend.
Water makes sound has regular beat when it drops on my body and hit the wall of shower booth during taking shower. As I turn off the water, water