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 Garageband - Classical/ Dubstep - Just the Drop, Garageband - The Sacrifice (Classical/ Dubstep Fusion), Garageband - Paradise (Feat Wiz Khalifa and Cassie) [Olympian Remix]