Marco Anzoletti, primarily a violinist and composer, wrote these character pieces with a strong emphasis on melodic operatic phrasing. No. 1 features a gentle, flowing structure that highlights the gracefulness of the B-flat major key.
Focus on the vocal quality of the melodic line throughout the phrase transitions.
Comparable difficulty and character — good candidates for what to learn next.
Allegretto grazioso No.1 in B-flat major is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 7.
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 Allegretto grazioso No.1 in B-flat major lasts about 4 minutes.
Allegretto grazioso No.1 in B-flat major 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 Allegro Moderato in C major by Marco Anzoletti, Cantilena by Marco Anzoletti, Allegro di Concerto by Marco Anzoletti — see the full similar-pieces list on this page.