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	Heinrich Koll (viola) Ludwig van Beethoven - Duet for Viola and Cello in Es-dur, WoO 32 Heinrich Koll (viola) MILAN KARANOVIC (cello). Recorded at ORF Funkaus Vienna, Studio 2, Vienna (Austria), May 19-22, 2004. (2) Paul Hindemith - Sonata for Viola and Piano in F-dur, op. 11/4 Heinrich Koll (viola), Madoka Inui (piano) Recorded at ORF Funkaus Vienna, Studio 2, Vienna (Austria), May 19-22, 2004. (0) Johan Halvorsen - Variations on a Theme of Passacaglia by Handel Heinrich Koll (viola) ALEXANDRA KOLL (violin). Recorded at ORF Funkaus Vienna, Studio 2, Vienna (Austria), May 19-22, 2004. (0) Benjamin Britten - Lachrymae (reflections on a song of John Dowland ) for viola and piano (1950), op. 48a Heinrich Koll (viola), Madoka Inui (piano) Recorded at ORF Funkaus Vienna, Studio 2, Vienna (Austria), May 19-22, 2004. (0) Robert Schumann - `Märchenerzählungen` - 4 Pieces for Clarinet, Viola, Piano and Violin ad lib. (1853), Op.132 Peter Schmidl (clarinet), Heinrich Koll (viola), Madoka Inui (piano) Recorded at ORF Funkaus Vienna, Studio 2, Vienna (Austria), May 19-22, 2004. (0)