Black Bossa is a contemporary piano arrangement of a Latin jazz standard that requires rhythmic precision and idiomatic stylistic awareness. It relies heavily on syncopated left-hand patterns to establish the groove.
The primary hurdle is coordinating the independent, syncopated left-hand ostinato with the melodic right hand.
Comparable difficulty and character — good candidates for what to learn next.
Black Bossa is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 7.
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 Black Bossa lasts about 4 minutes.
Black Bossa 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 Canto Karabalí by Ernesto Lecuona, 1155 Piano Excursions by Stephen W. Beatty, Clair de lune by Claude Debussy — see the full similar-pieces list on this page.