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 A Closer Look - Newer Technology NuGuard Keyboard Skins, 17-inch PowerBook G4 "Aluminum" Hard Drive/SSD Installation Video, Power Mac G4 Mirrored Drive Door Hard Drive/ SSD Installation Video