20:00Discovering MusicMahler: Des Knaben WunderhornBBC Radio 3 Duration: 20 minutes Thu 4th Oct 2012, 20:00 on BBC Radio 3Available for over a yearListen nowStephen Johnson explores Mahler's settings of the collection of German folk poetry, Des Knaben Wunderhorn.ContributorsComposer:Gustav MahlerGenresMusicClassicalBrandDiscovering Music Source: BBC Online