Sextet was by the Polish composer who has completed how many operas?
Sextet (Penderecki) The Sextet is a two-movement composition for clarinet, horn, violin, viola, cello, and piano by Polish composer Krzysztof Penderecki. The composition was written in 2000 and is, according to some critics, the composer's most substantial chamber work to date.
Giselher Klebe Giselher Wolfgang Klebe (28 June 19255 October 2009) was a German composer, and an academic teacher. He composed more than 140 works, among them 14 literary operas, eight symphonies, 15 solo concerts, chamber music, piano works, and sacred music.