Autumn Leaflet is a charming, early 20th-century character piece by Adam Geibel. It is distinct for its balanced, predictable melodic phrasing typical of salon music from that era.
The main challenge is maintaining an even, rhythmic accompaniment pattern while keeping the melody singing.
Comparable difficulty and character — good candidates for what to learn next.
Autumn Leaflet is rated Henle level 2 of 9 — beginner repertoire, roughly ABRSM grades 2–3. In the RCM system it corresponds to about level 3.
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 Autumn Leaflet lasts about 2 minutes.
Autumn Leaflet 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 American Boat Clubs' March by Adam Geibel, Cake Walk by Adam Geibel, Andantino in A-flat major by Johann Nepomuk Hummel — see the full similar-pieces list on this page.