The Théâtre Champs-Élysées has announced a cast change for its production of “Die Zauberflöte.” The organization revealed, via social media, that Florian Sempey, who was originally scheduled to take on the role of Papageno, has withdrawn. In his stead, the company is calling on baritone Florent Karrer to take on the role. Karrer was previously scheduled to take on the {…}