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 Arcadia HS World Line - 2014 Arcadia Festival of Bands Percussion Competition, Bell Gardens HS - Disneyland December 2009, Ayala HS - Sound Garden - Disneyland December 2009