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 DesertFox Airsoft: HK45 Slow Motion Fire Fighting (Forge Airsoft Arena), DesertFox Airsoft: Christmas Combat 2014 (GoPro 4 120 Frames Slow Motion), Faded Giant 4 Direct Action Mission Part 2: Bomb Defusal