A contemporary work that utilizes minimalist textures to create a sense of cyclical movement. It is distinctive for its sparse, evocative use of the piano's lower register.
The performer must maintain careful control over the subtle dynamics and tone color.
Comparable difficulty and character — good candidates for what to learn next.
108 is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 7.
You should be comfortable at Henle level 5 — meaning you can already play level 4–5 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 108 lasts about 4 minutes.
108 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 108 (4+8+15+16+23+42) by Christopher Andrew Walker, ((≠)) by Christopher Andrew Walker, 'The King of the Jews' - Incidental Music by Alexander Glazunov — see the full similar-pieces list on this page.