electronic music vs electronics

electronic music

noun
  • A type of music that employs electronic musical instruments and other electronic technology in its production. 

electronics

noun
  • Electronic circuitry. 

  • A device or devices which require the flow of electrons through conductors and semiconductors in order to perform their function; devices that operate on electrical power (battery or outlet) 

  • The study and use of electrical devices that operate by controlling the flow of electrons or other electrically charged particles or by converting the flow of charged particles to or from other forms of energy. 

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