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 Valley Without Wind Pre-Alpha #7 -- Lighting, Lava, Deserts, and Interiors, A Valley Without Wind - Second Beta Trailer, A Valley Without Wind Pre-Alpha #10 -- Overworld Maps, Soft Focus, and Effects