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 Ethan Leinwand - Indiana Avenue Stomp (by Montana Taylor), Ethan Leinwand - Tico Tico (a la James Booker), Ethan Leinwand - Two O'Clock Blues (by Jimmy Yancey)