This piece is a romantic salon-style work originating from the Neapolitan song tradition. It is distinguished by its charming, lyrical melody that reflects the idiomatic grace of Italian vocal music.
Focus on maintaining a gentle, flexible waltz rhythm while balancing the melody against a light accompaniment.
Comparable difficulty and character — good candidates for what to learn next.
'O primm'Ammore is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 4.
You should be comfortable at Henle level 3 — meaning you can already play level 2–3 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 'O primm'Ammore lasts about 3 minutes.
'O primm'Ammore 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 'O marenariello by Salvatore Gambardella, 'Na bella nuvità by Salvatore Gambardella, 'E capille 'e Carmenella by Salvatore Gambardella — see the full similar-pieces list on this page.