Music affects a wide range of areas. In daily life, there are education, such as children's songs, sales, and playing music to create a lively atmosphere.

Various parties, dances, Wedding banquets, speeches, TV programs, etc.; in medical terms, it is effective for those with psychotic hallucinations and amnesia hallucinations, and light music can hypnotize; in military terms, exciting music can stimulate morale and engage in psychological warfare, such as during World War II, the United States and Germany Make up songs to ridicule each other.