A rare Romantic programmatic work inspired by Lord Byron's poetry. It is distinguished by its heavy textures and characteristically Lisztian harmonic shifts.
The primary challenge is balancing dense chordal textures while maintaining a coherent dramatic narrative throughout the shifts in mood.
Comparable difficulty and character — good candidates for what to learn next.
Byron-Phantasie (Op.5) is rated Henle level 6 of 9 — advanced repertoire, roughly ABRSM grades 7–8. In the RCM system it corresponds to about level 8.
You should be comfortable at Henle level 6 — meaning you can already play level 5–6 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 Byron-Phantasie (Op.5) lasts about 8 minutes.
Byron-Phantasie (Op.5) 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 Andante final from Donizetti's 'Lucia de Lammermoor' Op.44 by Sigismond Thalberg, Ballade No.2 by York Bowen, Andante final de 'Lucia di Lammermoor' by Sigismond Thalberg — see the full similar-pieces list on this page.