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 Monarch Independent Percussion WGI 2015, Monarch Independent Percussion 1:5 WGI 2015 Dayton Finals, 11:13 SCV Book #2 Denton 2014