This piece is a salon work commemorating a specific date, typical of the late 19th-century Spanish-Latin American romantic style. It features a sentimental, song-like melody that prioritizes expressive interpretation over technical display.
Mastering the cantabile tone while managing the subtle rubato required for the romantic phrasing is the essential task here.
Comparable difficulty and character — good candidates for what to learn next.
11 de Noviembre de 1887 is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 5.
You should be comfortable at Henle level 4 — meaning you can already play level 3–4 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 11 de Noviembre de 1887 lasts about 4 minutes.
11 de Noviembre de 1887 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 Pavane pour une infante défunte by Maurice Ravel, Waltz in C-sharp minor, No. 2 by Frédéric Chopin, Waltz in A minor by Frédéric Chopin — see the full similar-pieces list on this page.