A late Romantic miniature that uses chromatic inflection to create a dreamlike atmosphere. It is a highly expressive, albeit obscure, contribution to the genre.
Use deep, sympathetic pedal to enhance the harmonic colors without blurring the melodic lines.
Comparable difficulty and character — good candidates for what to learn next.
Berceuse (Op.43) 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 (Op.43) lasts about 3 minutes.
Berceuse (Op.43) 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 Berceuse by Georges Bizet, As in a Rose Jar by Charles Wakefield Cadman, Berceuse sur le nom de Gabriel Fauré, M.74 by Maurice Ravel — see the full similar-pieces list on this page.