Émile Spencer's Bien partagé is a sentimental work designed for domestic enjoyment. It emphasizes a song-like upper voice supported by a modest chordal accompaniment.
The player should strive for a gentle, balanced sound between the right hand melody and left hand accompaniment.
Comparable difficulty and character — good candidates for what to learn next.
Bien partagé 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 Bien partagé lasts about 2 minutes.
Bien partagé 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 Bamboulo by Émile Spencer, 'Who Knows?' by Ernest Roland Ball, 'Taint So, Honey, 'Taint So by Willard Robison — see the full similar-pieces list on this page.