Wanderer Fantasy Considered being his most technically demanding piano composition Schubert himself said “the devil may play it” about his Wanderer Fantasy, opus 15. It was composed in 1822 and dedicated to Emanuel Karl Edler von Liebenberg, who was a student of Hummel. Schubert’s Diabelli Variation Schubert wrote one variation on the well known Waltz by Diabelli, which Beethoven based […]