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 2BOX at Musikmesse 2012 in Frankfurt - Part 12 - Techno Drumming, 2BOX at Musikmesse 2011 in Frankfurt - Part 6 - DrumIt Five sounds like TR808, 2BOX at Musikmesse 2011 in Frankfurt - Part 5 - Percussion on DrumIt Five