Marceli Jasiński's work represents the mid-20th-century Polish academic school, utilizing a concise and often percussive piano style. It is characterized by lean textures and motoric drive that contrast sharply with lush Romanticism.
At Henle 5 this is a late-intermediate piece — technically substantial, with musical demands to match. The main demands: fast passage work that stays light and even at tempo; precise articulation — the difference between crisp and blurred is the piece; and sharp dynamic and character contrasts held together in one arc.
The technical difficulty lies in the consistent, sharp articulation required during rapid passages.
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.
Dola is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 8.
You should be comfortable at Henle level 5 — meaning you can already play level 4–5 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 Dola lasts about 3 minutes.
Dola 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 Rhapsody in G minor, No. 2 by Johannes Brahms, Allegro in D minor by George Frideric Handel, Ballade by Samuel Coleridge-Taylor — see the full similar-pieces list on this page.