This piece utilizes asymmetrical phrasing within a canon to challenge the performer's sense of pulse. It serves as an exercise in navigating metric irregularities against a strict contrapuntal foundation.
At Henle 3 this is a late-beginner piece — comfortable hands-together playing is assumed, and musical shaping starts to matter. The main demands: independent voices that must each sing on their own line; a left hand with real melodic or rhythmic responsibility of its own; and precise articulation — the difference between crisp and blurred is the piece.
Focus on internalizing the irregular pulse to avoid rushing the shorter measures.
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.
Lesser-known works by the same hand, at a comparable level.
Chromatic Canon with Unevenly Spaced Measures is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 5.
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.
Chromatic Canon with Unevenly Spaced Measures 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 Chromatic Canon with Double-Timed Bass by Earl Richard Drehmer, Camaroon Art by Earl Richard Drehmer, Boogy Iz by Earl Richard Drehmer — see the full similar-pieces list on this page.