contrivance vs electronica

contrivance

noun
  • A (mechanical) device to perform a certain task. 

  • Something overly artful or artificial. 

  • A means, such as an elaborate plan or strategy, to accomplish a certain objective. 

electronica

noun
  • Electronic items in general. 

  • Any of a wide range of electronic music genres. 

  • The data trail of an individual on the public internet. 

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