chanter vs wind instrument

chanter

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

  • One who chants or sings. 

  • A priest who sings in a chantry. 

  • The hedge sparrow. 

wind instrument

noun
  • Any musical instrument that produces sound when air flows through it; a woodwind instrument or brass instrument. 

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