This is a salon-style waltz written in the mid-Romantic era that emphasizes elegant phrasing and light sentiment. It is distinctive for its adherence to traditional dance structures fused with the more improvisatory, florid style of the French school.
At Henle 4 this is an intermediate piece that expects secure technique and real attention to phrasing. The main demands: a waltz lilt that needs charm and a flexible left hand; rubato that must breathe naturally without losing the pulse; and a true singing tone, with the melody floating above the accompaniment.
Beyond that, expect sweeping arpeggio figures that must stay smooth across positions, and chord voicing — bringing out one note inside a handful of others.
The primary challenge lies in maintaining a fluid, dance-like pulse while executing the decorative melodic flourishes gracefully.
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.
Fantaisie Valse 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 Fantaisie Valse lasts about 4 minutes.
Fantaisie Valse 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 Exotic Sounds by Stephane Ansons, Consolation by Stephane Ansons, Barcarolle by Stephane Ansons — see the full similar-pieces list on this page.