Barradas' work often incorporates modernist South American influences with unconventional structural approaches. It is distinct for its shifting textures and dissonant, yet tonal, atmosphere.
Mastering the layered texture requires precise voicing to balance the disparate rhythmic elements.
Comparable difficulty and character — good candidates for what to learn next.
Balanza is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 6.
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 Balanza lasts about 3 minutes.
Balanza 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 Arrorró 'Los Niños Duermen' by Carmen Barradas, Boda en la Aldea by Carmen Barradas, Boda en la Aldea by Carmen Barradas — see the full similar-pieces list on this page.