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 Deni Bonet Rocks the US National Anthem on Electric Violin - New York MS Walk, Deni Bonet - Violin Solo - Rosendale Cafe, Deni Bonet Band - Cynical Girl - Live at The Living Room May 1, 2010 - Ukulele Madness