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 handel Violin sonata F-major HWV370 1 Adagio, J. Haydn Concerto for violin and orchestra in G Hob. VIIa:4 3 mov. Finale Allegro