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 Reach: Border War Part 5/7 (Halo: Reach Machinima), Bicheron 1/9 (Halo 3 Machinima Movie), Bicheron II: Revenge of the Mind Part 8/8 (Halo: Reach Machinima)