Kvarts - Zeitbilder for Percussion Quartet - 2 pieces f. Quartet; only score; Kvarts (5'30 Min.): Marimba, Vibra, Glsp., Snare Dr., Tom-Tom, Baß-Marimba, cymb.; Zeitbilder (12 Min.): Glsp., 2 Bongos, 3 cymb., Maracas, 2 Tria., Xylo, B.Dr., Tom-Tom, Tamb., Vibra, 2 Cowb., Sn.Dr., Marimba; advanced