videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Schumann - Violin Sonata No.1 in A minor Op.105 - I. Mit leidenschaftlichem Ausdruck, Elgar - Violin Sonata in E minor Op.82 - I. Allegro. Risoluto (live at Berliner Philharmonie)