Vocal music. The main body of modern music art creation is vocal music. In the world of art, music is a language without borders. Whether it is classical music or modern art, it is inseparable from the cooperation of musical instruments and vocal music. Vocal music art, also known as singing art, is the use of people. Vocal music with language is a comprehensive artistic performance form that combines music and literature. Vocal music is a physical acoustic produced by human beings through the physiological movement of the vocal organs under the command of the brain's advanced nervous system and the psychological control of consciousness and emotion. Effect, that is, musical sounds that change in height, length, strength or weakness.