At Sundown is a parlor-style waltz characteristic of late 19th-century American salon music. It is notable for its gentle melodic contour and predictable harmonic progression.
Maintain a steady pulse in the left hand while shaping the melody with expressive rubato.
Comparable difficulty and character — good candidates for what to learn next.
At Sundown 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 At Sundown lasts about 3 minutes.
At Sundown 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 'O sole mio by Eduardo Di Capua, Believe Me, If All those Endearing Young Charms by Irish Folk Music, Belle of the Ball by Leroy Anderson — see the full similar-pieces list on this page.