Composition IX Op. 9 is an introspective modern work by Alexandre Casaccia. It explores atmospheric harmonic textures within a clear tonal framework.
At Henle 4 this is an intermediate piece that expects secure technique and real attention to phrasing. The main demands: careful pedaling — clarity depends on the foot as much as the fingers; a true singing tone, with the melody floating above the accompaniment; and sharp dynamic and character contrasts held together in one arc.
Utilize sensitive pedaling to connect the lyrical melodic lines.
Comparable difficulty and character — good candidates for what to learn next.
A level or two down with the same spirit — ideal if this piece is still out of reach.
Where this piece's skills lead: slightly harder works making similar technical demands.
Composition IX (Op.9) 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 Composition IX (Op.9) lasts about 4 minutes.
Composition IX (Op.9) 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 Gymnopédie No. 1 by Erik Satie, Berceuse héroïque by Claude Debussy, Barcarolle by Anton Stepanovich Arensky — see the full similar-pieces list on this page.