Keyboard Sonata in D Minor, L. 422 - Keyboard Sonata in B Minor, L. 449 - Keyboard Sonata in G Major, L. 487 - Keyboard Sonata in C-Sharp Minor, K. 247 & Keyboard Sonata in A Major, K. 533 (D小调键盘奏鸣曲，L. 422 - B小调键盘奏鸣曲，L. 449 - G大调键盘奏鸣曲，L. 487 - 升C小调键盘奏鸣曲，K. 247 & A大调键盘奏鸣曲，K. 533)