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 Architek Percussion - Ziggurat (Interior) - John Hollenbeck, Alessandro Valiante - Temazcal - Javier Alvarez, Architek Percussion - Fast Twitchy Organs - Nico Muhly