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 Sergey Prokofiev, Violin Concerto no. 2 mov. 3, Kurt Atterberg Suite for Violin and Viola movement 1 and 2, Carl Nielsen - Violin Concerto op. 33 mov. 1, part 2