solace vs tune down

solace

noun
  • Comfort or consolation in a time of loneliness or distress. 

  • A source of comfort or consolation. 

verb
  • To allay or assuage. 

  • To give solace to; comfort; cheer; console. 

  • To take comfort; to be cheered. 

tune down

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