This is a repetition of the earlier entry, representing the same lullaby by Oscar Lorenzo Fernández. It showcases a characteristically Brazilian approach to late-Romantic/Modern piano miniatures.
Ensure the delicate balance between the inner voices and the primary melodic line.
Comparable difficulty and character — good candidates for what to learn next.
Berceuse da Boneca Triste 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 da Boneca Triste lasts about 3 minutes.
Berceuse da Boneca Triste 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 da Boneca Triste by Oscar Lorenzo Fernández, As estrelas by Oscar Lorenzo Fernández, Berceuse da onda by Oscar Lorenzo Fernández — see the full similar-pieces list on this page.