Johann Baptist Cramer's variations on Rousseau's 'Le Songe' are a charming example of Classical era keyboard writing. They explore a variety of textures and moods derived from the gentle, contemplative theme.
Focus on clear voicing and a steady pulse in the Alberti bass accompaniments.
10 Variations on 'Le Songe de Rousseau', M.6.11 is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5.
You should be comfortable at Henle level 3 — meaning you can already play level 2–3 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of 10 Variations on 'Le Songe de Rousseau', M.6.11 lasts about 10 minutes.
10 Variations on 'Le Songe de Rousseau', M.6.11 is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.