This piece is a characteristic Neapolitan salon miniature designed for light entertainment. It features simple harmonic structures that highlight the melodic charm typical of the regional song tradition.
Focus on achieving clean finger articulation in the right-hand melody against a steady, light left-hand accompaniment.
Comparable difficulty and character — good candidates for what to learn next.
'O marito is rated Henle level 2 of 9 — beginner repertoire, roughly ABRSM grades 2–3. In the RCM system it corresponds to about level 2.
You should be comfortable at Henle level 2 — meaning you can already play level 1–2 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 marito lasts about 2 minutes.
'O marito 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 'A tossa by Vincenzo Di Chiara, 'E zzite cuntignose by Vincenzo Di Chiara, 'A ciucculata by Vincenzo Di Chiara — see the full similar-pieces list on this page.