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 in German those of Wagner, one of the most revolutionary and controversial figures in musical history. Wagner strove to achieve his ideal of opera as "music drama", eliminating all distinction between aria and recitative, employing a complex web of leitmotifs and vastly increasing the power and richness of the orchestra. Wagner also drew on Germanic mythology in his huge operatic cycle "Der Ring des Nibelungen". After Wagner, opera could never be the same again, so great was his influence. The most successful of his followers was Richard Strauss. Opera flourished in German-speaking lands in the early 20th century in the hands of