This is a salon piece by an obscure late Romantic composer. It is characterized by a flowing, song-like melody typical of the era's light piano repertoire.
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; rubato that must breathe naturally without losing the pulse; and careful pedaling — clarity depends on the foot as much as the fingers.
Beyond that, expect chord voicing — bringing out one note inside a handful of others.
The primary challenge is maintaining a consistent singing tone in the melody while shaping the rubato.
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.
Extase mélodieuse is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 5.
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 Extase mélodieuse lasts about 4 minutes.
Extase mélodieuse 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, Eveningmood Aftenstemning EG 162 1. by Edvard Grieg — see the full similar-pieces list on this page.