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 QuickPro Camera Guides - Nikon D7100 Trailer, Nikon D800 Instructional Quickpro Camera Guide, QuickPro Camera Guides - Shooting Video with the Nikon D7100 Trailer