This piece is a characteristic novelty piano work by the British composer Billy Mayerl, known for his syncopated style. It features a sophisticated blend of light classical influences and early twentieth-century dance music idioms.
The primary challenge is executing the crisp syncopations and delicate finger-work characteristic of Mayerl's 'novelty' style.
Comparable difficulty and character — good candidates for what to learn next.
Canaries' Serenade 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 Canaries' Serenade lasts about 3 minutes.
Canaries' Serenade 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 All the Things you are by Billy Joseph Mayerl, The Entertainer by Scott Joplin, 12 Variations on "Ah vous dirais-je, Maman" by Wolfgang Amadeus Mozart — see the full similar-pieces list on this page.