A salon-style miniature that follows the conventions of popular 19th-century light piano music. Its structure relies on predictable phrasing and dance-like rhythms.
Focus on the grace and lightness of the waltz rhythm while keeping the left hand accompaniment unobtrusive.
Comparable difficulty and character — good candidates for what to learn next.
Auf ewig dein! (Op.10 No.1) 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 Auf ewig dein! (Op.10 No.1) lasts about 2 minutes.
Auf ewig dein! (Op.10 No.1) 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 Black Beauty by Duke Ellington, Berceuse by Rudolf Friml, Albumblatt by Moritz Moszkowski — see the full similar-pieces list on this page.