This set of variations by Joseph Mazzinghi reflects the light, virtuosic style of the late 18th-century salon repertoire. It is characterized by sparkling passagework and idiomatic keyboard writing typical of the Classical era.
Students must master the crisp articulation of the rapid sixteenth-note patterns in the variations.
Comparable difficulty and character — good candidates for what to learn next.
11 Variations on a Sclavonian Air 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 11 Variations on a Sclavonian Air lasts about 6 minutes.
11 Variations on a Sclavonian Air 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 12 Variations on 'Huntsman rest' by Joseph Mazzinghi, The Entertainer by Scott Joplin, Bach-anh-114 by Johann Sebastian Bach — see the full similar-pieces list on this page.