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 Avon World Indoor Percussion 2014 "Quarantine", Legacy Indoor Percussion 2014 "The Last Goodbye" 2/15/14, Legacy Indoor Percussion 2014 "Treasure" Warm-Up Arc