singing vs music

singing and music both are nouns.

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

singing (noun)	music (noun)
the act of singing vocal music	musical activity (singing or whistling etc.)
disclosing information or giving evidence about another	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

singing (adjective)	music (adjective)
smooth and flowing