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 Haendel-Halvorsen Passacaglia for Violin and Viola, J.S. Bach Invention No. 4 for Violin and Viola, J.S. Bach Invention No. 9 for Violin and Viola