keynote vs speel

keynote

verb
  • To deliver a speech that sets the main theme of a conference or other gathering. 

noun
  • The note on which a musical key is based; the tonic. 

  • The main theme of a speech, a written work, or a conference. 

  • A speech that sets the main theme of a conference or other gathering; a keynote speech or keynote address. 

speel

verb
  • To talk at length, to spiel. 

  • To run. 

  • To climb. 

  • To lake, play, sport, take amusement. 

noun
  • A splinter; a strip of wood or metal. 

  • A game. 

  • A story; a spiel. 

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