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 Nyan Rainbow Dash (With Periphery Version aka Best Cover of Nyan Cat Song), Periphery - All New Materials (Elevator Music Cover), Luna's Lullaby ("Hope Remains" Remix) [Featuring the Dr. Dissonance]