Music is the language in the depths of the soul, and it is a good medicine to heal the soul. What does this mean?

The sentence "Music is the language in the depths of the soul and the medicine to heal the soul" means that music plays a very important role in healing and soothing the soul. Music can convey emotions, thoughts and feelings, it can arouse the buzz of the audience, bring aesthetic enjoyment and emotional satisfaction to the audience, and also help the audience get emotional healing and rehabilitation. In dealing with music, music can have a positive impact on people's emotions, psychology, physiology and other aspects through its melody, rhythm, harmony and other elements, helping people to relieve stress and adjust their emotions, thus healing mental trauma and restoring inner balance and health.