This Allegretto in E major by Pyotr Ilyich Tchaikovsky is a beautifully crafted character piece. It evokes heartfelt sentiment with its memorable melody and rich harmonies.
Emphasize a warm, singing tone and the natural ebb and flow of the melodic line.
Allegretto in E major is rated Henle level 5 of 9 — late intermediate repertoire, roughly ABRSM grades 6–7. In the RCM system it corresponds to about level 6.
You should be comfortable at Henle level 5 — meaning you can already play level 4–5 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 Allegretto in E major lasts about 4.5 minutes.
Allegretto in E major is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.