This obscure work by Antonio Maria Bologna is a modest character piece reflecting late 19th-century salon aesthetics. It utilizes simple melodic phrasing and traditional harmonic progressions.
Focus on maintaining a seamless, singing tone across the melodic lines despite the simple harmonic structure.
Comparable difficulty and character — good candidates for what to learn next.
Canopus (alpha carinae) is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5.
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.
Canopus (alpha carinae) 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 Beside Still Waters by Bernard Hamblen, 1st Sonatina by Kees Schoonenbeek, 'Adeste Fideles' with Variations by W.E. Tipper — see the full similar-pieces list on this page.