“Die Frosch” is the German word for “The Frog.” While Strauss may have playfully given this unfavorable nickname to Die Frau Ohne Schatten due to the many difficulties in staging the opera, he also regarded it as one of his greatest achievements, saying “it has succeeded nevertheless and has made a deep impression ... and music lovers, in particular, consider it to be my most important work.” On today’s episode of The Metropolitan Opera Guild Podcast, pianist Brian Zeger takes a closer look at this staple of the operatic repertoire.