Variations on a theme by Beethoven, WoO 31

10 Impromptus on a theme of Clara Wieck, Op. 5 (1850 Version)

Variations on a Theme by Schubert, "Sehnsuchtswalzer Variationen" (Reconstructed by a. Boyde from manuscripts)

Variations on an Original Theme, WoO 24

Variations on a Theme by R. Schumann, Op. 23 (Arr. T. Kirchner for piano solo)