antiphony vs paean

antiphony

noun
  • alternate, or responsive singing by a choir split into two parts; a piece sung or chanted in this manner 

  • alternate, or responsive ideas or opinions; juxtaposition 

paean

noun
  • A chant or song, especially a hymn of thanksgiving for deliverance or victory, to Apollo or sometimes another god or goddess; hence any song sung to solicit victory in battle. 

  • Any loud and joyous song; a song of triumph. 

  • An enthusiastic expression of praise. 

verb
  • To sing a paean; to praise. 

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