Ernest Redon’s piece incorporates hints of folk-like melodic contours within a lush harmonic framework. It is musically distinctive for the way it integrates traditional lullaby tropes with more contemporary harmonic color.
Pay close attention to the syncopated bass accompaniment that suggests the creole rhythmic influence.
Comparable difficulty and character — good candidates for what to learn next.
Berceuse créole (Op.22) is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 6.
You should be comfortable at Henle level 4 — meaning you can already play level 3–4 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 créole (Op.22) lasts about 3 minutes.
Berceuse créole (Op.22) 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 Für Elise by Ludwig van Beethoven, 'A primma vota! by Ernesto De Curtis, Aus Meiner Kindheit by Sergei Eduardovich Bortkiewicz — see the full similar-pieces list on this page.