This set of variations by the Bohemian composer Neubauer reflects the light, charming aesthetic of the late 18th century. It is distinguished by its clean, Classical textures and idiomatic keyboard writing typical of pedagogical works from that era.
Students must master the crisp, clear articulation required for the sixteenth-note passages and maintain a steady tempo throughout the varying patterns.
Comparable difficulty and character — good candidates for what to learn next.
12 Variations on 'Blühe liebes Veilchen' is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 6.
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 12 Variations on 'Blühe liebes Veilchen' lasts about 6 minutes.
12 Variations on 'Blühe liebes Veilchen' 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 The Entertainer by Scott Joplin, Bach-bwv-anh-114 by Johann Sebastian Bach, Bach-anh-114 by Johann Sebastian Bach — see the full similar-pieces list on this page.