electric vs tonal

electric

adj
  • Of or relating to an electronic version of a musical instrument that has an acoustic equivalent. 

  • Of, relating to, produced by, operated with, or utilising electricity; electrical. 

  • Being emotionally thrilling; electrifying. 

noun
  • An electric toothbrush. 

  • Fencing with the use of a body wire, box, and related equipment to detect when a weapon has touched an opponent. 

  • An electric typewriter. 

  • An electric car. 

  • Electricity; the electricity supply. 

tonal

adj
  • Of or relating to tones or tonality. 

  • Employing differences in pitch (tones) to distinguish differences in the meaning of otherwise similar words (words which would otherwise be homophonic). 

  • Of or relating to the general character, mood, or trend of something. 

  • Employing tones that have a predictable relationship to some tonic. 

noun
  • An animal companion which accompanies a person from birth to death. 

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