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 Le Jazz Hot "One Shouldn't Shatter a Dream", Ted Shafer's Jelly Roll Jazz Band, "Irish Black Bottom", Bob Schulz's Frisco Jazz Band, "Mandy Make Up Your Mind"