flitch vs musical saw

flitch

noun
  • A piece or strip cut off of something else, generally a piece of wood (timber). 

  • The flank or side of an animal, now almost exclusively a pig when cured and salted; a side of bacon. 

verb
  • To cut into, or off in, flitches or strips. 

musical saw

noun
  • A musical instrument consisting of a thin sheet of metal, or sometimes a saw, usually played with a bow. 

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