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 Max Reger - Clarinet Sonata No. 3, Op. 107 (1/4), Max Reger - Clarinet Sonata No. 3, Op. 107 (4/4)