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 Gears of War 3 multiplayer strategy: Guide to every map by Cliffy B (HQ), Dhalsim Character Demo Street Fighter x Tekken, Super Smash Bros. Wii U/3DS Weekly - Super Smash Bros. Wii U Weekly - 3DS and Wii U differences