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 Chamber Music | OC: 14-15 Season Finale ft. Paul Coletti, Saint-Saëns: Violin Sonata No. 1 in Dm: Mvmts I & II - Eugene Drucker, vln; Kevin Kwan Loucks, pno, Chamber Music | OC: The Art of the Cello