This is a forgotten romantic character piece that mimics the style of the early 20th-century salon nocturne. It is distinguished by its sweet, lingering melodic lines that invite personal expression and subtle rubato.
Focus on projecting the melody clearly above the accompanimental figures.
Comparable difficulty and character — good candidates for what to learn next.
'Till Morning Light is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 6.
You should be comfortable at Henle level 4 — meaning you can already play level 3–4 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 'Till Morning Light lasts about 4 minutes.
'Till Morning Light 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 Berceuse sur le nom de Gabriel Fauré, M.74 by Maurice Ravel, Berceuse sur le nom de Gabriel Fauré by Maurice Ravel, Berceuse by Rudolf Friml — see the full similar-pieces list on this page.