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 Goose Pond: The Story of a Wetland and Its Neighbors Trailer, The Weekly Special #636 Bill Monroe Bean Blossom Bluegrass Music Festival, :30 Promo - Make Your Own Kind Of Music: The IU Singing Hoosiers