composer vs serialist

composer

noun
  • One who composes; an author. 

  • One who, or that which, quiets or calms. 

  • Especially, one who composes music. 

serialist

noun
  • A practitioner or adherent of serialism, an approach to composing which emphasizes the use of a series of notes, especially scales, to achieve coherence 

adj
  • Of, pertaining to, or employing serialism 

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