What is the significance of tempo in music composition and how does it impact the overall feel of a musical piece?

Tempo in music composition refers to the speed at which a piece of music is played. It is significant because it sets the pace and mood of the music. A fast tempo can create excitement and energy, while a slow tempo can evoke a sense of calmness or sadness. The tempo of a musical piece can greatly impact the overall feel and emotional impact on the listener.