chanter vs soloist

chanter

noun
  • One who chants or sings. 

  • The pipe of a bagpipe on which the melody is played. 

  • A priest who sings in a chantry. 

  • The hedge sparrow. 

soloist

noun
  • A person who performs a solo. 

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