blare vs clangour

blare

verb
  • To make a loud sound. 

  • To cause to sound like the blare of a trumpet; to proclaim loudly. 

noun
  • A loud sound. 

  • Dazzling, often garish, brilliance. 

clangour

verb
  • To make a clanging sound. 

noun
  • A loud, repeating clanging sound; a loud racket; a din. 

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