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 Twin Guitar Special-Cindy Cashdollar&Redd Volkaert @ RFF 2011, Walking the Floor Over You - Quebe Sisters Band @AC&T 2011, Bang the Drum Slowly- Emmylou at Wolfrap