music vs pacing

music and pacing both are nouns.

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

music (noun)	pacing (noun)
musical activity (singing or whistling etc.)	walking with slow regular strides
punishment for one's actions	(music) the speed at which a composition is to be played
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