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 Metal Drum Track 170 BPM (HQ,HD), Metal Drum Track 180 BPM (HQ,HD), Metal Drum Track 140 BPM #2 (HQ,HD)