This is a set of keyboard variations based on the well-known hymn tune Adeste Fideles. It is musically distinctive for its straightforward, instructional approach to melodic ornamentation common in 19th-century salon music.
The primary challenge is maintaining a consistent melodic line while managing the changing ornamental patterns in each variation.
Comparable difficulty and character — good candidates for what to learn next.
'Adeste Fideles' with Variations is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 4.
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.
A typical performance of 'Adeste Fideles' with Variations lasts about 4 minutes.
'Adeste Fideles' with Variations 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 'The Swiss Boy' with Variations by W.E. Tipper, 1st Sonatina by Kees Schoonenbeek, Beside Still Waters by Bernard Hamblen — see the full similar-pieces list on this page.