This is an obscure salon piece from the Spanish Romantic tradition, often modeled on the Chopin-esque lyrical style. It is defined by its gentle, swaying triple meter and decorative melodic lines.
Students must navigate the delicate balance between the dance rhythm and the improvisatory phrasing.
Comparable difficulty and character — good candidates for what to learn next.
Ballata (Op.70) 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 Ballata (Op.70) lasts about 4 minutes.
Ballata (Op.70) 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 Brisas by Antonio de la Cruz, Buen retiro by Antonio de la Cruz, Waltz No. 2 by Dmitri Shostakovich — see the full similar-pieces list on this page.