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 Disturbing Video Game Music 72: Sanitarium (Hitman: Contracts), Awesome Video Game Music 50: Treasure Planet gba stage collection part 1, Awesome Video Game Music 330: Legacy boss themes part 2 (Dragon Quest IX)