1. People like some sad music most when they are sad or upset, so as to expand their corresponding emotions, and these emotions will generate some motivation to solve problems (just like when they are afraid, they will generate great escape motivation; The loving mother's extraordinary motivation to save the child), and then solve the corresponding problems. 2. People will like to listen to some quiet light music when their thoughts are messy and restless, which will lead to all kinds of "calm" and "smooth conditioning" feelings and emotions, which will help them solve problems rationally and maintain their psychological health. People like to listen to some cheerful and dynamic music when they are happy and passionate. 4. People who like to think about strange/special things will listen to different kinds of music. 5. All kinds of movie clips with corresponding music create all kinds of corresponding emotional atmosphere, which will make us look more emotional. Music is an art of expressing feelings and reposing them. It expresses noble aesthetic ideals, aesthetic concepts and aesthetic tastes in a lively perceptual form. Music can improve people's aesthetic ability, purify people's souls, cultivate sentiment, improve aesthetic taste and establish lofty ideals while giving people beautiful enjoyment.