This contemporary piece explores shifting tonal centers within an E major framework. It requires a modern approach to harmonic color and dynamic shading.
The main difficulty lies in managing the long, atmospheric pedal washes without blurring the harmonic transitions.
Comparable difficulty and character — good candidates for what to learn next.
Cambios sinfónicos in E major (Op.9 No.7) 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 Cambios sinfónicos in E major (Op.9 No.7) lasts about 4 minutes.
Cambios sinfónicos in E major (Op.9 No.7) 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 BiPolar Melodies by Srikanth CR, Gymnopédie No. 1 by Erik Satie, Gnossienne No. 1 by Erik Satie — see the full similar-pieces list on this page.