Music is a facilitator for bringing physical responses. Music is a source of gratification. Music provides opportunities for achievement in noncompetitive situations. Music has an entertainment nature. People enjoy listening to music, dancing to music, playing game with music, etc.
Music makes an environmental contact.
Favorable and familiar music establishes a comfortable and safe environment at once. This leads to the ISO-Principle of music. Music is an emotional expression. Man uses music to express his emotions that are sometimes difficult to express through language. Music is a form of communication.