arrange vs tune down

arrange

noun
  • rearranged rendition of a song; arrangement 

verb
  • To prepare and adapt an already-written composition for presentation in other than its original form. 

  • To set up; to organize; to put into an orderly sequence or arrangement. 

  • To plan; to prepare in advance. 

tune down

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