This entry refers to Chopin's Op. 47, a seminal work of the 19th-century repertoire. It is celebrated for its transformation of thematic material and virtuosic coda.
Mastering the polyrhythms in the development section is essential for a convincing performance.
Comparable difficulty and character — good candidates for what to learn next.
Ballade No.3 is rated Henle level 8 of 9 — concert repertoire, roughly diploma level. In the RCM system it corresponds to about level 10.
You should be comfortable at Henle level 8 — meaning you can already play level 7–8 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 Ballade No.3 lasts about 8 minutes.
Ballade No.3 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 Ballade No.4 by Frederic Chopin, Ballade No.1 by Frederic Chopin, Ballade No.3 by Frédéric Chopin — see the full similar-pieces list on this page.