Calcium is a brief, neo-classical pedagogical piece featuring structured, clear-cut phrasing. It is notable for its reliance on traditional textures presented through a modern harmonic lens.
Ensure evenness of tone during the alberti-bass figurations.
Comparable difficulty and character — good candidates for what to learn next.
Calcium is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 3.
You should be comfortable at Henle level 3 — meaning you can already play level 2–3 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 Calcium lasts about 2 minutes.
Calcium 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 24th Street Rag by Cameron Lee Simpson, Bullseye Rag by Cameron Lee Simpson, Bricktown Rag by Cameron Lee Simpson — see the full similar-pieces list on this page.