FRANZ SCHUBERTPiano Sonata No 20 in A Major, D959I. 1 AllegroII. 2 AndantinoIII. 3 Scherzo. Allegro vivace - TrioIV. 4 Rondo. Allegretto ? PrestoINTERMISSION4 Impromptus Op.90 / D899No.1 in c minorNo.2 in E Flat MajorNo.3 in G Flat MajorNo.4 in A Flat Major