Wolfgang Amadeus Mozart's "3 Quatuors tires de ses oeuvres pour clavecin" are arrangements of his keyboard works for string quartet, offering a new perspective on familiar melodies. These transcriptions reveal Mozart's genius for re-orchestration and instrumental color.
Careful attention to voicing and balance is needed to translate keyboard textures effectively to strings.
3 Quatuors tires de ses oeuvres pour clavecin is rated Henle level 6 of 9 — advanced repertoire, roughly ABRSM grades 7–8. In the RCM system it corresponds to about level 7.
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.
3 Quatuors tires de ses oeuvres pour clavecin is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.