Dulce by Lidia F. Alvim is a sentimental character piece typical of 20th-century salon music. It is distinguished by its expressive, vocal-like melody and modest harmonic vocabulary.
At Henle 3 this is a late-beginner piece — comfortable hands-together playing is assumed, and musical shaping starts to matter. The main demands: a true singing tone, with the melody floating above the accompaniment; careful pedaling — clarity depends on the foot as much as the fingers; and rubato that must breathe naturally without losing the pulse.
The primary challenge is maintaining a consistent singing tone while balancing the accompanimental texture.
Comparable difficulty and character — good candidates for what to learn next.
A level or two down with the same spirit — ideal if this piece is still out of reach.
Where this piece's skills lead: slightly harder works making similar technical demands.
Dulce is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 3.
You should be comfortable at Henle level 3 — meaning you can already play level 2–3 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 Dulce lasts about 3 minutes.
Dulce 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 Cuentos de la juventud, No.1 by Enrique Granados, Berceuse by Rudolf Friml, 'O marenariello by Salvatore Gambardella — see the full similar-pieces list on this page.