This represents the same work by Alfred Warren, a salon piece designed to showcase a performer's technical ferocity. It is characterized by its intense, shifting moods and athletic keyboard writing.
At Henle 6 this is an advanced piece that assumes fluent technique and rewards mature interpretation. The main demands: fast passage work that stays light and even at tempo; octave passages that demand a relaxed wrist to avoid tension; and sharp dynamic and character contrasts held together in one arc.
Beyond that, expect precise articulation — the difference between crisp and blurred is the piece, and fine finger independence within the hand.
Control over the dramatic leaps and the rapid articulation is essential for conveying the diabolical character.
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 Diabolique is rated Henle level 6 of 9 — advanced repertoire, roughly ABRSM grades 7–8.
You should be comfortable at Henle level 6 — meaning you can already play level 5–6 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 Diabolique lasts about 6 minutes.
Fantaisie Diabolique 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 Danse Diabolique by Joseph Hellmesberger Jr., Bolero, AK 63 by Nikos Skalkottas, Egyptian Dance by Rudolf Friml — see the full similar-pieces list on this page.