This 'Petit fantaisie' is a more ornate version of a lullaby theme, characteristic of Goria's ability to create virtuosic salon music. It incorporates delicate passage work surrounding a central lyrical theme.
Managing the rapid, light-handed embellishments while maintaining the rhythmic ease of the lullaby form.
Comparable difficulty and character — good candidates for what to learn next.
"Berceuse" Petit fantaisie is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 6.
You should be comfortable at Henle level 4 — meaning you can already play level 3–4 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 "Berceuse" Petit fantaisie lasts about 4 minutes.
"Berceuse" Petit fantaisie 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 Ballade by Alexandre Édouard Goria, Alice by Alexandre Édouard Goria, "Berceuse" by Alexandre Édouard Goria — see the full similar-pieces list on this page.