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 Cadets Winter Percussion 2016 - WGI Prelims Lot - Enigma, Cadets Winter Percussion (CWP) 2015 - WGI Championships In The Lot, Cadets Winter Percussion 2016 - WGI Semis Lot - Snare Ghost Roll