Fugue Fugue is a musical composition in which one or two themes are repeated or imitated by successively entering voices and contrapuntally developed in a continuous interweaving of the voice parts. Fugue, sheet music:Prelude and Fugue in C minor, BWV 847 (from The Well-Tempered Clavier, Book I) (Johann Sebastian Bach)FUGUE (Four Parts), Op.21, No.2 (Pyotr Ilyich Tchaikovsky)Six Little Fugues for Piano (George Frideric Handel)