Pyotr Ilyich Tchaikovsky's '2 Pieces, Op. 10' are charming miniatures that showcase his gift for melody and expressive writing. The 'Andante cantabile' in particular is known for its lyrical beauty and sentimental character.
Requires a beautiful legato, sensitive rubato, and nuanced pedaling to achieve a singing tone.
2 Pieces (Op.10) 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.
A typical performance of 2 Pieces (Op.10) lasts about 5.5 minutes.
2 Pieces (Op.10) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.