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 Florian Alexandru-Zorn: The Brush Revolution "Orchestral Solo", Florian Alexandru-Zorn: Dubstep wih brushes, Workshop: drums & percussion ipad Issue No. 8 "Drum 'n' Bass