Good Friday calendar's 3 April. The calculations for identifying the date of the full moon also differ. See Computus. In Eastern Christianity, Easter can fall between 22 March and 25 April on Julian Calendar (thus between 4 April and 8 May in terms of the Gregorian calendar, during the period 1900 and 2099), so Good Friday can fall between 20 March and 23 April, inclusive (or between 2 April and 6 May in terms of the Gregorian calendar). Good Friday assumes a particular importance in the plot of Richard Wagner's music drama "Parsifal", which contains an orchestral interlude known as the "Good
Music of Germany the 20th century. Wolfgang Amadeus Mozart's "Die Zauberflöte" (1791) is usually said to be the beginning of German opera. An earlier starting date for German opera, however, could be Heinrich Schütz's "Dafne" from 1627. Schütz is said to be the first great German composer before Johann Sebastian Bach, and was a major figure in 17th-century music. In the 19th century, two figures were paramount in German opera: Carl Maria von Weber and Richard Wagner. Wagner introduced devices like the Leitmotiv, a musical theme which recurs for important characters or ideas. Wagner (and Weber) based his operas of German history and