Desc: Musik im Blut: Directed by Erich Waschneck. With Leo Slezak, Hanna Waag, Sybille Schmitz, Wolfgang Liebeneiner. In Dresden's classical music world, female students learn from an opinionated conductor and a pompous dance instructor.When their work isn't appreciated, a teacher consoles them, saying Bruckner, Schubert and Wagner were also criticized.