Opera heard in his earlier operas such as "Der fliegende Holländer", "Tannhäuser" and "Lohengrin"; and he was prepared to violate accepted musical conventions, such as tonality, in his quest for greater expressivity. In his mature music dramas, "Tristan und Isolde", "Die Meistersinger von Nürnberg", "Der Ring des Nibelungen" and "Parsifal", he abolished the distinction between aria and recitative in favour of a seamless flow of "endless melody". Wagner also brought a new philosophical dimension to opera in his works, which were usually based on stories from Germanic or Arthurian legend. Finally, Wagner built his own opera house at Bayreuth with part
Opera accept its blend of Romanticism and realism, became the most popular of all opéra comiques. Jules Massenet, Camille Saint-Saëns and Léo Delibes all composed works which are still part of the standard repertory, examples being Massenet's "Manon", Saint-Saëns' "Samson et Dalila" and Delibes' "Lakmé". Their operas formed another genre, the Opera Lyrique, combined opera comique and grand opera. It is less grandiose than grand opera, but without the spoken dialogue of opera comique. At the same time, the influence of Richard Wagner was felt as a challenge to the French tradition. Many French critics angrily rejected Wagner's music dramas while