Xian Xinghai's work bridges Chinese melodic sensibilities with Western piano writing. The composition is noted for its evocative, sweeping melodic lines.
Focus on producing a singing tone that captures the essence of the folk-inspired melody.
Comparable difficulty and character — good candidates for what to learn next.
Amangeldy (Op.22) is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 5.
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 Amangeldy (Op.22) lasts about 3 minutes.
Amangeldy (Op.22) 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 As in a Rose Jar by Charles Wakefield Cadman, Berceuse by Georges Bizet, Berceuse - Cradle Song by Armas Järnefelt — see the full similar-pieces list on this page.