Ferrari's work integrates modal structures with traditional contrapuntal forms. It is a modern exploration of the prelude and fugue pairing.
Success requires independent control of multiple voices and strict adherence to the contrapuntal structure.
Comparable difficulty and character — good candidates for what to learn next.
Bhavapriya Prelude and Fugur 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 Bhavapriya Prelude and Fugur lasts about 6 minutes.
Bhavapriya Prelude and Fugur 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 Bhavapriya Prelude and Fugue by Carlotta Ferrari, Butterfly Fantasy by Carlotta Ferrari, Bela Lugosi by Carlotta Ferrari — see the full similar-pieces list on this page.