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 "Prophet of Pan" - Tornadoes (2012 Panorama Small Band Semi-Finals), "Action" - La Brea Nightingales (2012 Panorama Semi-Finals), "Body Wine" - Nutones (2012 Panorama Small Band Semi-Finals)