This is a salon-style character piece by American composer George John Trinkaus. It features a sweeping, cinematic melody that evokes an exotic atmosphere typical of early 20th-century drawing-room music.
Focus on balancing the lyrical melody against the delicate, arpeggiated accompaniment.
Comparable difficulty and character — good candidates for what to learn next.
Before The Caliph's Palace is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 4.
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 Before The Caliph's Palace lasts about 3 minutes.
Before The Caliph's Palace 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 Gymnopédie No. 1 by Erik Satie, Gnossienne No. 1 by Erik Satie, Berceuse by Armas Järnefelt — see the full similar-pieces list on this page.