instruments (1944) String Quartet No. 1 (1945–1946, 1969) String Quartet No. 2 "Jubiläumsquartett" (1961) 4 Tanzstücke for string quartet, clarinet, bassoon and horn (1963–1964) Humoreske for wind quintet (1965) Eine vergnügliche Spielmusik for 3 violins and cello (1969) Sonata classica for guitar (1969) 15 Etüden for bassoon solo (1970) 20 Etüden (intermediate to difficult) for viola solo (1971) 30 Etüden (easy to intermediate) for viola solo (1972) Kleine Suite (from 20 Etüden) for viola solo (1973) Drei Stücke (3 Pieces) for flute and guitar (1982) Drei Tanzstücke (3 Dance Pieces) for wind octet (1985–1986) Commedia musicale for clarinet, viola and piano (1982); also for 2 pianos (1987) Scherzo Capriccioso for bassoon (or bass clarinet) and piano (1986); also for wind octet (1989) Vier Stücke (4 Pieces) for wind quintet (1990–1991) Konzert for bassoon and string quartet (1991–1992); original version: Kleines Konzert for clarinet, viola and piano (1937) Piano Wiener Weisen (1922) Musik zu einem Lustspiel (1925) 2. Tanzsuite (Dance Suite No. 2) (1927) 4 kleine Stücke (1974) Drosser Musettewalzer (1979) Commedia musicale for 2 pianos (1982, 1987); original version for clarinet, viola and piano Vocal Vergänglichkeit for alto (mezzo-soprano) and piano (1922); words by J. M. Wunderlich Marienlied for soprano and chamber ensemble (1924); words by J. M. Wunderlich Abendlandschaft for soprano and piano (1924); words by Joseph von Eichendorff Mittagsruh for soprano and piano (1924); words by Joseph von Eichendorff Die Sperlinge for mezzo-soprano and piano (1924); words by Joseph von Eichendorff Bitte for voice and piano (1925); words by Nikolaus Lenau Frische Fahrt for voice and piano (1925); words by Joseph von Eichendorff Gleichheit for soprano and piano (1925); words by Joseph von Eichendorff Wegweiser for soprano and piano (1925); words by Joseph von Eichendorff Im Walde for mezzo-soprano and piano (1926); words by Joseph von Eichendorff Lieblingsplätzchen for voice and piano (1926); words from Des Knaben Wunderhorn Abschied for mezzo-soprano and piano (1927); words by Joseph von Eichendorff Buße for baritone and piano (1928) Herbstweh for mezzo-soprano and piano (1929); words by Joseph von Eichendorff Die Schnupftabaksdose for voice and piano (1935); words by Joachim Ringelnatz Sehnsucht zurück for voice and piano (1935); words by Herbert Strutz Mir ist ein schön's braun Maidelein for voice, violin, viola and cello (1946) So ruhig geh ich meinen Pfad for voice and piano (1952); words by Joseph von Eichendorff 4 Lieder aus der Heiteren Kantate "Wer Einsam ist, der Hat