Beethoven's variations from his mature period. Although it lacks an opus number, it is a notable work that is still frequently performed today.

The variations are grouped in pairs, with the variation figuration exchanged between the left and right hands. The theme's melody and bass are the primary elements subjected to variation. While it is sometimes regarded as a Baroque technique due to the bass's descending fourth serving as the structural foundation, the treatment of both the melody and bass as two distinct themes is likely Beethoven's unique approach.

With its subdivided melody, the work also exhibits an etude-like aspect, but the majestic sound characteristic of Beethoven's C minor is highly captivating.