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 "Kiwi" ~ Pigeons Playing Ping Pong 1-19-13 Cafe' 611, "Walkin' the Dog" ~ Bela Fleck feat Bluegrass Allstars 5-27-12 DelFest V