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 PDJ Tutorial #1: Loading a Music File to Track, PDJ Tutorial #8: TAP mode, EQ-Crossfader, and Break (New Features in r9771), PDJ Tutorial #2: Sound Mixing Techniques with Beatmatching