Schubert's '3 Gesänge' D.902 are a collection of three songs, often performed instrumentally as they are deeply expressive and technically demanding. The pieces are celebrated for their profound emotional depth and masterful use of harmonic color.
Developing nuanced rubato and achieving a rich, vocal quality are key to interpreting these songs.
3 Gesänge(Op.83) (D.902) is rated Henle level 6 of 9 — advanced repertoire, roughly ABRSM grades 7–8. In the RCM system it corresponds to about level 9.
You should be comfortable at Henle level 6 — meaning you can already play level 5–6 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 3 Gesänge(Op.83) (D.902) lasts about 10 minutes.
3 Gesänge(Op.83) (D.902) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.