(Photo Credit: Simon Pauly) The Sempoper Dresden has announced a cast change for its upcoming performances of Mozart’s “Die Zauberflöte” The company announced that conductor Moritz Gnann will take over the musical direction on Jan. 24 & 29 replacing conductor Patrick Lange. Gnann recently conducted Humperdinck’s “Hänsel und Gretel” and Mozart’s “Die Zauberflöte” at the Semperoper Dresden, Britten’s “Billy Budd,” {…}