1. Music that follows established traditions, rules, and styles rather than experimental or avant-garde approaches; mainstream or classical music
She prefers conventional music over experimental jazz.
Ela prefere música convencional ao jazz experimental.
2. Music composed and performed according to widely accepted harmonic, melodic, and structural conventions
Conventional music uses traditional instruments and compositional techniques.
A música convencional utiliza instrumentos tradicionais e técnicas de composição convencionadas.