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 Melee - Goomba Stage, Super Smash Bros Melee - Majora's Mask Stage, Hyrule Castle - The Legend of Zelda: Wind Waker HD