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 Bath Time Theme (Vocal Mix) - Super Smash Bros. (3DS & Wii U) Music Extended, Tomodachi Life - Super Smash Bros. (3DS & Wii U) Music Extended