This piece is a compact Classical dance form by Rolle designed for pedagogical use. It highlights the clean, uncomplicated harmonic structure common in amateur keyboard music of the mid-18th century.
Maintain a crisp, rhythmic lilt in the 3/4 meter to reflect the dance character.
Comparable difficulty and character — good candidates for what to learn next.
Alla Polacca in G major is rated Henle level 2 of 9 — beginner repertoire, roughly ABRSM grades 2–3. In the RCM system it corresponds to about level 2.
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 Alla Polacca in G major lasts about 2 minutes.
Alla Polacca in G major 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 Alla Polacca in C major by Johann Heinrich Rolle, Piano Sonata No. 16 in C major by Wolfgang Amadeus Mozart, Bouree by George Frideric Handel — see the full similar-pieces list on this page.