music vs theme

music and theme both are nouns.

Word	Noun	Adjective	Verb	Adverb
music	Yes	No	No	No
theme	Yes	No	Yes	No

music (noun)	theme (noun)
musical activity (singing or whistling etc.)	a unifying idea that is a recurrent element in literary or artistic work
punishment for one's actions	the subject matter of a conversation or discussion
any agreeable (pleasing and harmonious) sounds	an essay (especially one written as an assignment)
(music) the sounds produced by singers or musical instruments (or reproductions of such sounds)	(music) melodic subject of a musical composition
an artistic form of auditory communication incorporating instrumental or vocal tones in a structured and continuous manner	(linguistics) the form of a word after all affixes are removed

music (verb)	theme (verb)
	provide with a particular theme or motive