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 playing the blues on chromatic harmonica (Gussow 2012), Blues Harmonica Secrets Revealed (Gussow.017), Marcus "Mookie" Cartwright and Adam Gussow, "Big Boss Man" (2015)