electronica vs installation

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. 

installation

noun
  • Something installed, especially the whole of a system of machines, apparatus, and accessories, when set up and arranged for practical working, as in electric lighting, transmission of power, etc. 

  • An act of installing. 

  • A work of installation art. 

  • A grouping of facilities that constitute a permanent military base. 

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