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 Phantasy Star IV - Laughter (Zio Boss Theme) Remake on DefleMask Tracker, Super Smash Bros. Melee - 8-bit Final Destination on Famitracker, Castlevania: Aria of Sorrow - 8-bit Clock Tower on Famitracker