It has the function of relaxing mood and cultivating sentiment, and music is good for physical and mental health. Light music also has therapeutic auxiliary functions (such as lowering blood pressure). In fact, I think people who often listen to songs are particularly delicate, especially sad songs, but if they listen to such songs too much, they may become sentimental, so the perspective of looking at a thing will often change and always look at it from a pessimistic perspective (a bit exaggerated, but it will really affect them in the long run).