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 Oh My Garage 1 Drifting Round Holes in to Square Iron Gate Bicycles (OMG), Video Tour of the Disneyland Resort Ironwork (Wrought Iron Fences & Gates), Custom Built Security Door w/Half Knuckles