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 Kyung Sun Lee playing Brahms Violin Concerto Part 4, Kyung Sun Lee Plays Sibelius Violin Concerto Part III, Franck Sonata in A major for Violin and Piano Part 2