fine artist vs maestro

fine artist

noun
  • An artist who creates only aesthetic art; an artist who persists in fine arts as opposed to industrial or functional arts. 

  • Used other than figuratively or idiomatically: see fine, artist. 

maestro

noun
  • A master in some art, especially a composer or conductor. 

  • A gang elder in prison. 

How often have the words fine artist and maestro occurred in a corpus of books? (source: Google Ngram Viewer )