Cantabilette is a character piece written in the late Romantic style by Frédéric Binet. It is characterized by its short, intimate structure and emphasis on expressive phrasing.
The primary challenge is balancing the lyrical melody against the delicate, rhythmic accompaniment.
Comparable difficulty and character — good candidates for what to learn next.
Cantabilette (Op.103) 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 Cantabilette (Op.103) lasts about 3 minutes.
Cantabilette (Op.103) 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 Bonjour Madelon by Frédéric Binet, 1ère Sonatine by Frédéric Binet, Black Beauty by Duke Ellington — see the full similar-pieces list on this page.