fiddler vs musician

fiddler and musician both are nouns.

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

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

Other hypernyms of fiddler include instrumentalist, player.

fiddler (noun)	musician (noun)
a musician who plays the violin	artist who composes or conducts music as a profession
an unskilled person who tries to fix or mend	someone who plays a music as a profession
someone who manipulates in a nervous or unconscious manner