This piece is a set of variations on the popular Scottish folk tune. It showcases the virtuosic yet accessible style common in the pedagogical piano literature of the early 19th century.
Maintain clarity in the ornamentation while ensuring the melodic line remains distinct through the variations.
Comparable difficulty and character — good candidates for what to learn next.
Blue Bells of Scotland, with variations is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 4.
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 Blue Bells of Scotland, with variations lasts about 4 minutes.
Blue Bells of Scotland, with variations 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 Belle of the Ball by Leroy Anderson, Waltz in A minor by Frédéric Chopin, Amapola by Joseph M. Lacalle — see the full similar-pieces list on this page.