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 Mario Bros 3 OST - Whistle Sound & Warp Map, Sonic CD US OST - Sonic Boom (Full Version), Sonic 3D Blast OST Sega Saturn/PC - Final Fight