Fulvio Caldini is a prolific contemporary composer whose 'Marginalia' series functions as a vast collection of short, interconnected meditations. This piece is highly introspective, relying on specific timbral colors and sustained resonances.
The main challenge is the careful balancing of complex, sustained chords to bring out inner voices.
Comparable difficulty and character — good candidates for what to learn next.
Alla fine, Marginalia No.218 is rated Henle level 6 of 9 — advanced repertoire, roughly ABRSM grades 7–8.
You should be comfortable at Henle level 6 — meaning you can already play level 5–6 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 Alla fine, Marginalia No.218 lasts about 5 minutes.
Alla fine, Marginalia No.218 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 del doppio by Fulvio Caldini, La cathédrale engloutie by Claude Debussy, Canope by Claude Debussy — see the full similar-pieces list on this page.