hymnal vs songster

hymnal

noun
  • A collection of hymns; a hymn book. 

adj
  • Of or pertaining to hymns. 

songster

noun
  • A book of songs; songbook. 

  • A man who sings songs, especially as a profession; a male singer. 

  • One who writes songs. 

  • A male songbird. 

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