It seems strange at first to find that the music of two principal characters in this drama is so little differentiated. Klingsor's theme develops from the motif of Magic, which we first heard in association with Kundry.
The explanation might be that these two characters are so closely tied to each other, until one of them is destroyed, that their music is common. Even after the
destruction of Klingsor's domain, as Hans-Joachim Bauer remarked, we can still hear an echo of Klingsor at