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 Trance + Dubstep = Trubstep? - Rummy-kan - The Experiment HD, FL Studio 9 Progressive Hard Trance Techno - Rummy-kan - Lemuria (1080p HD)