clamor vs falsetto

clamor

noun
  • Any loud and continued noise. 

  • A continued public expression, often of dissatisfaction or discontent; a popular outcry. 

  • A great outcry or vociferation; loud and continued shouting or exclamation. 

verb
  • To cry out and/or demand. 

  • To demand by outcry. 

  • To influence by outcry. 

  • To become noisy insistently. 

falsetto

noun
  • 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. 

  • A person who sings in falsetto. 

verb
  • To sing or utter in falsetto. 

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