Dora Pejačević was a significant Croatian composer whose works bridge late Romanticism and impressionistic color. Her Barcarolle is intimate and harmonically nuanced, demonstrating a high degree of craftsmanship.
Attention must be paid to delicate pedaling to ensure harmonic clarity within the flowing, lyrical lines.
Comparable difficulty and character — good candidates for what to learn next.
Barcarolle (Op.4) 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 Barcarolle (Op.4) lasts about 4 minutes.
Barcarolle (Op.4) 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 Berceuse by Dora Pejačević, Berceuse by Dora Pejačević, Berceuse by Samuil Feinberg — see the full similar-pieces list on this page.