Laura Netzel, a Swedish composer, wrote this piece in a refined Romantic style. It is a lyrical work that demonstrates a deep understanding of the piano's singing capabilities.
Practice achieving a seamless connection between melody notes while keeping the accompaniment quiet.
Comparable difficulty and character — good candidates for what to learn next.
Berceuse (Op.59) is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 5.
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.59) lasts about 3 minutes.
Berceuse (Op.59) 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 Laura Netzel, Ballad by Laura Netzel, Blå grottan by Laura Netzel — see the full similar-pieces list on this page.