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 Cameron Zandieh performs Wieniawski's Violin Concerto No. 2, 3rd movement, Kabalevsky Violin Concerto played by 11-year-old Cameron Zandieh, 10-year-old performs De Beriot's Violin Concerto #9