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 Pokémon G/S/C Harmonic Remix: Kanto Trainer Battle!, Super Smash Bros. Melee/Brawl - Hyrule Temple Extended, Pokémon HG/SS Music - Cerulean City & Fuchsia City EXTENDED