Answer:
It is a symphony of noise, It can produce both grief and joys, It is inspiring and grand, Made by a person or a band.
Humans have two that shrink in the light and expand in the dark
We are two brothers on opposite sides of the road, but we never see each other. Who are we?
What is the middle of water but is not an island?
What breaks in the water but never on land?
I can only be played on a windy day