Richard Wagner developmental in its treatment of leitmotifs. Wagner took 26 years from writing the first draft of a libretto in 1848 until he completed "Götterdämmerung" in 1874. The "Ring" takes about 15 hours to perform and is the only undertaking of such size to be regularly presented on the world's stages. Wagner's final opera, "Parsifal" (1882), which was his only work written especially for his Bayreuth Festspielhaus and which is described in the score as a ""Bühnenweihfestspiel"" ("festival play for the consecration of the stage"), has a storyline suggested by elements of the legend of the Holy Grail. It also carries
Ernst Leberecht Wagner is named, which is a muscle disease related to polymyositis, characterized by chronic muscle inflammation that results in muscle weakness and skin rash. Ernst Leberecht Wagner Ernst Leberecht Wagner (12 March 1829 – 10 February 1888) was a German pathologist who was a native of Dehlitz, a town in the Burgenlandkreis district of Saxony-Anhalt. He studied medicine in Leipzig under Karl August Wunderlich (1815–1877), in Prague under Josef Skoda (1805–1881) and in Vienna under Karl von Rokitansky (1804–1878). In 1855 he received his habilitation at the University of Leipzig, where in 1862 he became an associate professor. In 1869 Wagner