Paul Juon’s Berceuse displays a high level of harmonic complexity, blending Russian and Swiss influences into a richly textured lullaby. It is unique for its expansive melodic arcs and frequent use of lush, late-Romantic chromaticism.
The wide-span arpeggiated accompaniment requires careful hand positioning and a flexible wrist to avoid tension.
Comparable difficulty and character — good candidates for what to learn next.
Berceuse is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 8.
You should be comfortable at Henle level 5 — meaning you can already play level 4–5 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 Berceuse lasts about 4 minutes.
Berceuse 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 Autumnal Sketch by Sergey Prokofiev, Berceuse by André Mathieu, As estrelas by Oscar Lorenzo Fernández — see the full similar-pieces list on this page.