It has been said that he held a hopeless passion for his pupil, the Countess Karoline Esterházy, but the only work he dedicated to her was his Fantasia in F minor for piano duet (D. 940).
Se spune că avea o pasiunea pentru eleva lui, Contesa Eszterházy, dar singura lucrare pe care i-a dedicat-o este Fantezia în Fa minor pentru două piane (D. 940).