1. Playing and singing are accompanied by musical instruments, and the players play and sing by themselves. Among them, musical instruments are auxiliary props, and performers' singing skills are the main ones. Playing and singing can be done by one person or several people, so playing and singing can be divided into single person playing and double person playing and singing.

Playing the piano can relieve stress. Research shows that playing the piano can improve mental health. People who play the piano often experience less anxiety and depression than those who don't listen to music. Playing for a few minutes every day can improve your self-esteem, make you feel more positive and lower your blood pressure.