Zdeněk Fibich ( 21 December 1850 – 15 October 1900) was a Czech composer of classical music. At Twilight (1893) Zdeněk Fibich was a Czech composer of classical music. Among his compositions are chamber works (including two string quartets, a piano trio, piano quartet and a quintet for piano, strings and winds), symphonic poems, three symphonies, at least seven ..