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 Violin Concerto in E Major, BWV 1042 II, Violin Concerto in A minor, BWV 1041 II, Violin Concerto in D minor, BWV 1052 III