vocaliser vs musician

vocaliser and musician both are nouns.

Word	Noun	Adjective	Verb	Adverb
vocaliser	Yes	No	No	No
musician	Yes	No	No	No

As nouns, musician is a hypernym of vocaliser; that is, musician is a word with a broader meaning than vocaliser:

Other hypernyms of vocaliser include instrumentalist, player.

vocaliser (noun)	musician (noun)
a person who sings	artist who composes or conducts music as a profession
an organism that can utter vocal sounds	someone who plays a music as a profession