modulate vs music

modulate is not a noun while music is a noun.

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

modulate (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

modulate (verb)	music (verb)
adjust the pitch, tone, or volume of
fix or adjust the time, amount, degree, or rate of
vary the frequency, amplitude, phase, or other characteristic of (electromagnetic waves)
vary the pitch of one's speech
change the key of, in music