Praeludium and Allegro Praeludium und allegro Praeludium und Allegro Praeludium & Allegro Prelude and allegro Prelude and Allegro Adagio and allegro Kreisler: Praeludium and Allegro; Introduction and allegro Praeludium and allegro (普格纳尼风的前奏曲与快板)