music vs invert

music is a noun but invert is not a noun.

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

music (noun)	invert (noun)
musical activity (singing or whistling etc.)
punishment for one's actions
any agreeable (pleasing and harmonious) sounds
(music) the sounds produced by singers or musical instruments (or reproductions of such sounds)
an artistic form of auditory communication incorporating instrumental or vocal tones in a structured and continuous manner

music (verb)	invert (verb)
	turn inside out or upside down
	make an inversion (in a musical composition)
	reverse the position, order, relation, or condition of