album vs playbook

album

noun
  • A collection, especially of literary items 

  • A book specially designed to keep photographs, stamps, or autographs. 

  • A phonograph record that is composed of several tracks 

  • In Ancient Rome, a white tablet or register on which the praetor's edicts and other public notices were recorded. 

  • A jacket or cover for such a phonograph record. 

  • A group of audio recordings, on any medium, intended for distribution as a group. 

playbook

noun
  • A book containing the text of a play or plays. 

  • A set of commonly employed tactics and strategies. 

  • A book of games and amusements for children. 

  • A book of strategies (plays) for use in American football (and by extension other sports or disciplines). 

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