Cyril Scott's Berceuse is known for its sophisticated harmonic palette that bridges late Romanticism and early Modernism. It is distinctive for its use of colorful, impressionistic chords within a traditional lullaby structure.
The performer must carefully balance the complex inner voices against the primary melodic line.
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 7.
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 Autumn Idyll by Cyril Scott, Blackbird's Song by Cyril Scott, Autumn Song by Cyril Scott — see the full similar-pieces list on this page.