The slower the brain waves, the more relaxed and contented we feel. Music reduces body tension and improves body movement. Music affects body temperature. Music, especially music with a strong beat can raise body temperature because musical energy dissipates as heat. Music can mask or change unpleasant sounds or feelings.
Music affects the heartbeat, pulse rate and blood pressure.
A lower heartbeat creates less physical tension and stress, calms the mind and helps the body heal itself while it relaxes.