What does the tempo control adjust in a music composition?

The tempo control in a music composition is a crucial element that regulates the speed of the music. It determines how fast or slow a piece is played, measured in beats per minute (BPM). By adjusting the tempo, composers and producers can influence the overall feel and energy of the track. For instance, a faster tempo can create a more energetic and upbeat atmosphere, while a slower tempo might evoke calmness or introspection. Understanding tempo is essential in shaping the emotional impact of a musical piece, making it a fundamental aspect of composition and performance.