Marco Anzoletti, primarily known as a violinist and composer, wrote several works for piano that reflect the late-Romantic Italian style. This piece balances lyrical, operatic melodies with sections of rapid, brilliant accompaniment.
Balancing the vocal-like melody against the rapid, shimmering accompaniment is the main artistic challenge.
Comparable difficulty and character — good candidates for what to learn next.
Allegro di Concerto is rated Henle level 6 of 9 — advanced repertoire, roughly ABRSM grades 7–8. In the RCM system it corresponds to about level 9.
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 Allegro di Concerto lasts about 6 minutes.
Allegro di Concerto 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 Allegro Moderato in C major by Marco Anzoletti, Allegro di Concerto in E minor by Marco Anzoletti, Ballata No.3 in E-flat major by Marco Anzoletti — see the full similar-pieces list on this page.