This concerto is unique for its scoring exclusively for strings and continuo, creating a rich, dense contrapuntal web. It is a favorite for piano transcriptions due to its rhythmic drive and motivic consistency.
Achieving an even, motoric flow in the sixteenth-note passages is essential for this piece.
Brandenburg Concerto No.3 (BWV 1048) 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 Brandenburg Concerto No.3 (BWV 1048) lasts about 11 minutes.
Brandenburg Concerto No.3 (BWV 1048) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.