Boston Yodle is a light salon piece that utilizes the waltz-rhythm to evoke a folk-like atmosphere. It is typical of the lighter popular compositions written for the American piano market in the early 20th century.
Maintain a light, lilt-filled waltz pulse while shaping the melodic phrases.
Comparable difficulty and character — good candidates for what to learn next.
Boston Yodle is rated Henle level 2 of 9 — beginner repertoire, roughly ABRSM grades 2–3. In the RCM system it corresponds to about level 2.
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.
A typical performance of Boston Yodle lasts about 3 minutes.
Boston Yodle 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 Alevia by Albert John Weidt, Bright Eyes Gavotte by Albert John Weidt, 'Cause I'm in Love by Walter Donaldson — see the full similar-pieces list on this page.