Definition of music:
an artistic form of auditory communication incorporating instrumental or vocal tones in a structured and continuous manner
any agreeable (pleasing and harmonious) sounds; "he fell asleep to the music of the wind chimes"
musical activity (singing or whistling etc.); "his music was his central interest"
(music) the sounds produced by singers or musical instruments (or reproductions of such sounds)
punishment for one's actions; "you have to face the music"; "take your medicine"