falsetto vs tootle

falsetto

verb
  • To sing or utter in falsetto. 

noun
  • A person who sings in falsetto. 

  • The "false" (singing) voice in any human, usually airy and lacking a purity of vowels; created by utilizing the next highest vocal folds above those used for speech and normal range singing. It is commonly confused with the head voice register. 

tootle

verb
  • To play (a musical instrument) making such a sound. 

  • To transport (someone somewhere). 

  • To make a soft toot sound. 

  • To go (somewhere); to amble aimlessly. 

noun
  • A soft toot sound. 

  • A trip or excursion. 

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