This specific piece is a reflective miniature that utilizes simple harmonic colors to evoke memory. It is a stylistically accessible work that prioritizes expressive atmosphere over complexity.
The performer must focus on sensitive pedaling to create a wash of sound without blurring the harmonies.
Comparable difficulty and character — good candidates for what to learn next.
12 Little Preludes-(2)Souvenir is rated Henle level 2 of 9 — beginner repertoire, roughly ABRSM grades 2–3. In the RCM system it corresponds to about level 3.
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.
12 Little Preludes-(2)Souvenir 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 12 Little Preludes-Souvenir by Michel Allard, Arrival of Spring by Michel Allard, 12 Little Preludes-Excursion by Michel Allard — see the full similar-pieces list on this page.