The melodious melody and pleasant singing can relax the whole body, cultivate one's sentiments, purify and sublimate the body and mind, and be full of youthful vitality. It is a beautiful enjoyment. Each piece of music has a different rhythm, speed, and tone, which can produce excitement, excitement, calmness, and blood pressure reduction. Beautiful music can also cause the body to secrete the healthy hormone endorphins, making people feel relaxed and happy. At this time, pain is reduced, concentration and memory are improved, and imagination and creativity are enriched.