music vs metronome marking

music and metronome marking both are nouns.

Word	Noun	Adjective	Verb	Adverb
music	Yes	No	No	No
metronome marking	Yes	No	No	No

music (noun)	metronome marking (noun)
musical activity (singing or whistling etc.)	the pace of music measured by the number of beats occurring in 60 seconds
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