This piece explores a modal soundscape based on the D Phrygian mode, utilizing unusual harmonic colors typical of 21st-century experimental piano music. Its structure is non-linear and improvisational, prioritizing tonal color over functional harmony.
At Henle 5 this is a late-intermediate piece — technically substantial, with musical demands to match. The main demands: sweeping arpeggio figures that must stay smooth across positions; wide stretches that reward larger hands and clever redistribution; and rubato that must breathe naturally without losing the pulse.
Students must navigate the unfamiliar modal intervals while maintaining a consistent, atmospheric tonal quality.
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.
Circoid Fantasia in D Phrygrian 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 Circoid Fantasia in D Phrygrian lasts about 4 minutes.
Circoid Fantasia in D Phrygrian 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 Bitbyte Animalo Fyfe-reeli by Z Q Sysmoebius, 1 Algorithm for Mind Control Technique to be Used in Training the Government by Z Q Sysmoebius, Chrysandante No.1 m-typal E by Z Q Sysmoebius — see the full similar-pieces list on this page.