Louis Köhler was primarily known for his pedagogical contributions, and this piece functions as a study in tonal beauty. It emphasizes elementary melodic balance and consistent rhythmic control.
The student must maintain a steady, calm tempo without rushing the sixteenth-note figures.
Comparable difficulty and character — good candidates for what to learn next.
Berceuse (Op.275) is rated Henle level 2 of 9 — beginner repertoire, roughly ABRSM grades 2–3. In the RCM system it corresponds to about level 3.
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 Berceuse (Op.275) lasts about 2 minutes.
Berceuse (Op.275) 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 Andantino in C major by Franz Schubert, 'Sleep! Baby, sleep!' by Alfred Humphries Pease, 'O marenare 'e Mergellina by Costantino De Crescenzo — see the full similar-pieces list on this page.