El Entrerriano is one of the most foundational compositions in the history of Argentine tango. It is musically distinct for its rhythmic drive and the interplay between the syncopated tango rhythm and melodic phrasing.
At Henle 5 this is a late-intermediate piece — technically substantial, with musical demands to match. The main demands: precise articulation — the difference between crisp and blurred is the piece; a left hand with real melodic or rhythmic responsibility of its own; and fast passage work that stays light and even at tempo.
Achieving the correct rhythmic 'swing' in the bass while maintaining precise articulation in the right hand is essential.
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.
El Entrerriano 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 El Entrerriano lasts about 3 minutes.
El Entrerriano 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, Alerta!.. by Chiquinha Gonzaga — see the full similar-pieces list on this page.