This work by David Toub represents a contemporary approach to piano composition, utilizing sparse textures and careful timing. It is distinctive for its meditative atmosphere and the intentional exploration of silence between musical gestures.
Developing a consistent touch and sensitive pedaling to support the atmospheric nature of the work is key.
Comparable difficulty and character — good candidates for what to learn next.
12 is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6.
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 12 lasts about 3 minutes.
12 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 Canon 11 11 15-11 19 15 (from focused music for piano) by David Toub, Canon 11 11 15-11 19 15 by David Toub, Gymnopédie No. 1 by Erik Satie — see the full similar-pieces list on this page.