Henry Ketten was a celebrated virtuoso whose salon pieces were staples of the late Romantic repertoire. This caprice features brilliant, showy runs and demanding finger-work designed to showcase a performer's technical facility.
Focus on evenness of scale passages and clear articulation during high-speed sections.
Comparable difficulty and character — good candidates for what to learn next.
Caprice hongrois is rated Henle level 6 of 9 — advanced repertoire, roughly ABRSM grades 7–8. In the RCM system it corresponds to about level 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 Caprice hongrois lasts about 5 minutes.
Caprice hongrois 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 Caprice hongrois by Henry Ketten, Boléro by Henry Ketten, Fantaisie-Impromptu in C-sharp minor by Frédéric Chopin — see the full similar-pieces list on this page.