gallet vs quaver

gallet

noun
  • A splinter of stone inserted into the wet mortar of masonry. 

verb
  • To use this masonry technique. 

quaver

noun
  • an eighth note, drawn as a crotchet (quarter note) with a tail. 

  • A trembling shake. 

  • A trembling of the voice, as in speaking or singing. 

verb
  • To shake in a trembling manner. 

  • To use the voice in a trembling manner, as in speaking or singing. 

  • To utter quaveringly. 

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