gabble vs psalmody

gabble

noun
  • Confused or unintelligible speech. 

verb
  • To talk fast, idly, foolishly, or without meaning. 

  • To utter inarticulate sounds with rapidity. 

psalmody

noun
  • The singing or the writing of psalms. 

  • A collection of psalms. 

verb
  • To celebrate in psalms. 

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