The work Selbstbildnis [Self Portrait] was composed in 1989 at the suggestion of the viola player Gunter Pretzel who was in search of compositions reflecting other pieces of music. The Prelude from Bach’s first Suite for violoncello solo should be included in my composition. As a starting point, I chose a theme from my opera Sturmnacht [Stormy Night], thus combining two very significant personal things: the story of my first full-length opera and my love of Johann Sebastian Bach whose music I, a...