Hart Pease Danks was primarily a songwriter, and this piano piece reflects his penchant for sentimental, vocal-style melodic writing. The texture is thin and accessible, characteristic of amateur domestic music collections.
At Henle 2 this is a beginner-level piece, where steady coordination between the hands is the main hurdle. The main demands: careful pedaling — clarity depends on the foot as much as the fingers; a true singing tone, with the melody floating above the accompaniment; and fine finger independence within the hand.
The primary challenge is to sustain a singing tone throughout the melody lines while keeping the accompaniment quiet.
Comparable difficulty and character — good candidates for what to learn next.
A level or two down with the same spirit — ideal if this piece is still out of reach.
Where this piece's skills lead: slightly harder works making similar technical demands.
Crown of Jewels 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 Crown of Jewels lasts about 3 minutes.
Crown of Jewels 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 Crown of Praise by Hart Pease Danks, Allegretto and Mazurka by Frédéric Chopin, At Twilight by Rudolf Friml — see the full similar-pieces list on this page.