Alkan's Op. 41 '3 petites fantaisies' are characteristic of his intense and often challenging piano music, demanding significant technical command and expressive power. These pieces would explore dramatic contrasts and intricate passagework.
Requires immense finger strength and agility, along with the ability to navigate wide leaps and sudden dynamic shifts.
3 petites fantaisies Op.41 is rated Henle level 8 of 9 — concert repertoire, roughly diploma level. In the RCM system it corresponds to about level 10.
You should be comfortable at Henle level 8 — meaning you can already play level 7–8 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
3 petites fantaisies Op.41 is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.