music vs subtonic

music and subtonic both are nouns.

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

music (noun)	subtonic (noun)
musical activity (singing or whistling etc.)	(music) the seventh note of the diatonic scale
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