The Brandeis Piano Suite by Jason L. Pachman is a contemporary work that explores diverse harmonic textures. It is musically distinctive for its juxtaposition of angular motifs and contemplative, sparse passages.
The primary challenge lies in executing the varying articulation styles clearly while maintaining precise rhythmic accuracy.
Comparable difficulty and character — good candidates for what to learn next.
Brandeis Piano Suite is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 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 Brandeis Piano Suite lasts about 8 minutes.
Brandeis Piano Suite 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 Baroque Suite by Jason L. Pachman, Birthday Music for Piano by Jason L. Pachman, 'Werde munter, mein Gemüte' by Johann Sebastian Bach — see the full similar-pieces list on this page.