Diabelli Variations (piano: Sviatoslav Richter) by Ludwig van Beethoven Tracks Diabelli Variations, Op. 120: IV. Un poco più vivace Diabelli Variations, Op. 120: V. Allegro vivace Diabelli Variations, Op. 120: XIX. Presto Diabelli Variations, Op. 120: XVI. Allegro Diabelli Variations, Op. 120: XXVII. Vivace