Vladimir Drozdov's etudes are representative of early 20th-century Romantic salon music. The work is characterized by its crisp, precise articulation requirements and balanced, symmetrical phrasing.
At Henle 6 this is an advanced piece that assumes fluent technique and rewards mature interpretation. The main demands: fine finger independence within the hand; precise articulation — the difference between crisp and blurred is the piece; and chord voicing — bringing out one note inside a handful of others.
The player must exercise careful finger-independence to isolate the melodic notes from the surrounding decorative texture.
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.
Etude de Concert 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 Etude de Concert lasts about 3 minutes.
Etude de Concert 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 Elegia by Vladimir Drozdov, Berceuse by Louis Moreau Gottschalk, Bonne humeur by Cécile Chaminade — see the full similar-pieces list on this page.