Mantione’s piece utilizes modern tonal structures to create an introspective and quiet musical atmosphere. The work is notable for its sparse, careful use of dissonance to color the melodic line.
Ensure the polyphonic layers are clearly separated to allow the inner voices to speak.
Comparable difficulty and character — good candidates for what to learn next.
Alleluja (Op.26) 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 Alleluja (Op.26) lasts about 3 minutes.
Alleluja (Op.26) 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 Autumn Landscape by Carmelo Mantione, Autumn Landscape by Carmelo Mantione, Autumn landscape CM 2020 by Carmelo Mantione — see the full similar-pieces list on this page.