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 [Training Video #2 - Basics] TT-12 Interactive Document Camera, [Training Video #6 - Accessories] TT-12 Interactive Document Camera, [Training Video #3 - Remote] TT-12 Interactive Document Camera