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 Costume Party - The Pop Ups [Official Video], Magic Glove - Sock Puppet Orchestra (Episode 1) - The Pop Ups, Letter "O" with Ollie the Owl - Box of Crayons (Episode 1) - The Pop Ups