An early aria by Mozart, this piece is characterized by its lively tempo and quick, almost effervescent melodic figuration, offering a glimpse of his early operatic style.
Focus on light touch and crisp articulation to bring out the playful character.
Aria, 'Va, dal furor portata' (K.21) is rated Henle level 2 of 9 — beginner repertoire, roughly ABRSM grades 2–3. In the RCM system it corresponds to about level 4.
You should be comfortable at Henle level 2 — meaning you can already play level 1–2 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 Aria, 'Va, dal furor portata' (K.21) lasts about 2.5 minutes.
Aria, 'Va, dal furor portata' (K.21) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.