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 Scratch Live 2.0 Public Beta - part 3, Scratch Live 2.0 Public Beta - part 2 - FX and Smart Crates, Traktor Kontrol X1 with Scratch Live 2.0 - part 2