Émile Bret's Boléro is a lesser-known character piece that leans more into the lyrical quality of the Spanish idiom. It utilizes a more relaxed approach to the dance rhythm compared to more virtuosic interpretations.
Focus on long, singing lines that contrast with the underlying rhythmic pulse of the dance.
Comparable difficulty and character — good candidates for what to learn next.
Boléro is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 5.
You should be comfortable at Henle level 4 — meaning you can already play level 3–4 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 Boléro lasts about 3 minutes.
Boléro 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 Piano Sonata No. 11 in A major by Wolfgang Amadeus Mozart, Andante favori by Ludwig van Beethoven, Belle of the Ball by Leroy Anderson — see the full similar-pieces list on this page.