This minuet exhibits the idiosyncratic rhythmic displacements and expressive gestures typical of C.P.E. Bach's keyboard works. It relies on subtle dynamic shifts to convey its character.
Focus on the execution of mordents and turns to ensure they flow naturally with the melodic line.
Comparable difficulty and character — good candidates for what to learn next.
'Menuett' Helm 66/VI is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 3.
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 'Menuett' Helm 66/VI lasts about 2 minutes.
'Menuett' Helm 66/VI 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 Allegro in A major by Carl Philipp Emanuel Bach, Canzonetta con 6 Variazioni, H.275 by Carl Philipp Emanuel Bach, Allegretto con variazioni, H.65 by Carl Philipp Emanuel Bach — see the full similar-pieces list on this page.