Caprice No. 24 in A minor is the final caprice of Niccolò Paganini's 24 Caprices, and a famous work for solo violin. The work, in the key of A minor, consists of a theme, 11 variations, and a finale. His 24 Caprices were probably composed in 1817, while he was in the service of the Baciocchi court.
It is widely considered one of the most difficult pieces ever written for the solo violin. It requires many highly advanced techniques such as parallel octaves and rapid shifting covering many intervals, extremely fast scales and arpeggios including minor scales in thirds and tenths, left hand pizzicato, high positions, and quick string crossing.
The caprice has provided a rich seam of material for works by subsequent composers. Compositions based on it, and transcriptions of it, include: