Definition of electro-musical in US English:

electro-musical

adjective

  • Of or relating to music produced with the aid of electricity; specifically that produces or plays music electronically.

Origin

Late 19th century; earliest use found in The Manufacturer and Builder.

Pronunciation

electro-musical

/ɪˌlɛktrə(ʊ)ˈmjuːzɪkl/