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 José Antonio Escobar plays J.S. Bach: Adagio from Violin Sonata BWV 1001, José Antonio Escobar plays J.S. BACH: "Presto" from violin Sonata BWV 1001