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 J. S. Bach: Partita No. 3, BWV 1006 - Giovanni Andrea Zanon, violin, Mendelssohn Violin Concerto in E Minor Op.64 - Giovanni Andrea Zanon, violin, Henri Vieuxtemps: Violin Concerto No. 5 in a minor Op. 37 - Giovanni Andrea Zanon (15), violino