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 Inside SFO: Episode #7 - SFO's Hidden World, Inside SFO: Episode #20 - Noise Abatement, Inside SFO: Episode #8 - The Journey of a Bag