“ His music, however, lacks simplicity, and can never become popular in the widest sense. His opera Fervaal, which is styled “action musicale”, is constructed upon the system of Leit-motifs. Its legendary subject recalls both Parsifal and Tristan, and the music is also suggestive of Wagnerian influence. D’Indy can scarcely be considered so typical a representative of modern French music as his juniors Alfred Bruneau, the composer of Le Rêve, L’Attaque du moulin, Messidor, or Gustave Charpentier, the author of Louise, who chose subjects of modern life for their operatic works. ”