This piece shares the same musical material as Op. 13 but functions as an independent publication. It serves as an example of common 19th-century pairing of contrasting character pieces.
Developing a singing tone across wide-span arpeggios is essential for this piece.
Comparable difficulty and character — good candidates for what to learn next.
Ballade and Romanze 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 Ballade and Romanze lasts about 7 minutes.
Ballade and Romanze 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 and Romanze by D.G. Becker, Liebestraum No. 3 in A-flat major by Franz Liszt, 16 Waltzes by Johannes Brahms — see the full similar-pieces list on this page.