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 Super Smash Bros for Wii U & 3ds Main Theme Remix, The Legend of Zelda Majora's Mask Clock Town Remix, The Legend of Zelda The Wind Waker Molgera Remix