This famous piece from Album for the Young is beloved for its infectious, rustic cheerfulness. It exemplifies Schumann's ability to create deep character through simple melodic structures.
At Henle 2 this is a beginner-level piece, where steady coordination between the hands is the main hurdle. The main demands: precise articulation — the difference between crisp and blurred is the piece; a true singing tone, with the melody floating above the accompaniment; and a left hand with real melodic or rhythmic responsibility of its own.
Keep the articulation clean and the melody distinct from the moving inner voices.
Comparable difficulty and character — good candidates for what to learn next.
A level or two down with the same spirit — ideal if this piece is still out of reach.
Where this piece's skills lead: slightly harder works making similar technical demands.
Der Lustige Bauer is rated Henle level 2 of 9 — beginner repertoire, roughly ABRSM grades 2–3. In the RCM system it corresponds to about level 3.
You should be comfortable at Henle level 2 — meaning you can already play level 1–2 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 Der Lustige Bauer lasts about 2 minutes.
Der Lustige Bauer is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Bluin' the Blues by Henry Ragas, Au moulin by Ernest Gillet, Britta Polka by Hans Christian Lumbye — see the full similar-pieces list on this page.