Hans Christian Lumbye's '3 Dances' are charming and accessible compositions, often in a dance-like style popular in the 19th century. They are known for their melodic appeal and generally lighthearted character.
Focuses on developing a graceful touch and a clear, singing melodic line.
3 Dances is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 6.
You should be comfortable at Henle level 4 — meaning you can already play level 3–4 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 3 Dances lasts about 5 minutes.
3 Dances is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.