exposition vs music

exposition and music both are nouns.

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

exposition (noun)	music (noun)
a systematic interpretation or explanation (usually written) of a specific topic	musical activity (singing or whistling etc.)
an account that sets forth the meaning or intent of a writing or discourse	punishment for one's actions
(music) the section of a movement (especially in sonata form) where the major musical themes first occur	any agreeable (pleasing and harmonious) sounds
a collection of things (goods or works of art etc.) for public display	(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