1 Sonata for Keyboard Four-hands in C Major, K. 521: I. Allegro Alexander Grychtolik, Aleksandra Grychtolik & Wolfgang Amadeus Mozart
2 Sonata for Keyboard Four-hands in C Major, K. 521: III. Allegretto Alexander Grychtolik, Aleksandra Grychtolik & Wolfgang Amadeus Mozart
3 Concerto for two Harpsichords in F Major, F. 10: III. Presto Alexander Grychtolik & Aleksandra Grychtolik
4 Four Duets for two Keyboards, Wq. 115: IV. Allegro Alexander Grychtolik, Aleksandra Grychtolik & Carl Philipp Emanuel Bach
5 Four Duets for two Keyboards, Wq. 115: I. Allegro Alexander Grychtolik, Aleksandra Grychtolik & Carl Philipp Emanuel Bach