The harmonic revolutions of Claude Debussy and Arnold Schoenberg (both of whose oeuvres contain examples of tonal and atonal modernism) have often been traced back to Tristan and Parsifal.
As revolucións harmónicas de Claude Debussy e Arnold Schoenberg (as obras de ambos conteñen exemplos de modernismo tonal e atonal) frecuentemente foron rastrexadas en Tristan e Parsifal.