This waltz is a lighthearted dance piece characteristic of the popular American salon repertoire from the late 19th century. It relies on standard dance forms and predictable cadences to provide entertainment for the drawing room.
Ensure the downbeat in the left hand is light yet rhythmic to support the dance character of the waltz.
Comparable difficulty and character — good candidates for what to learn next.
Blissful Moments Waltz (Op.25) is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 3.
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 Blissful Moments Waltz (Op.25) lasts about 3 minutes.
Blissful Moments Waltz (Op.25) 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 Entertainer by Scott Joplin, Bach-bwv-anh-114 by Johann Sebastian Bach, Bach-anh-114 by Johann Sebastian Bach — see the full similar-pieces list on this page.