A virtuosic salon piece by the Spanish pianist Joaquín Malats, known for its brilliant melodic ornamentation. It represents the quintessential late-Romantic Spanish style of the early 20th century.
The piece requires a refined sense of ornamentation and a seamless legato for the high-register melodic lines.
Comparable difficulty and character — good candidates for what to learn next.
Canto de amor is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 8.
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 Canto de amor lasts about 4 minutes.
Canto de amor 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 16 Waltzes by Johannes Brahms, 'Casta diva che inargenti' in 'Norma' by Adolfo Fumagalli, Ballade Caprice No.2 by Ignace Xavier Joseph Leybach — see the full similar-pieces list on this page.