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 So you want be an All Star Cheer coach huh?, Cougars IAG from Raleigh Cheer Extreme Showcase 2013, Cheer Extreme C4 BOMB SQUAD WSF 2015 Wins Summit Bid