chromatic vs music

chromatic is not a noun while music is a noun.

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

chromatic (noun)	music (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

chromatic (adjective)	music (adjective)
being or having or characterized by hue
based on a scale consisting of 12 semitones
able to refract light without spectral color separation