Partita for keyboard No. 4 in D major, BWV 828, is a keyboard suite by Johann Sebastian Bach, originally dated 1728. It is the fourth suite in his Clavier-Übung I.
Structure
This partita consists of seven movements all in D major.
Ouvertüre. The beginning of this movement is alla breve (2 2) and the rest of the movement is in 9 8.