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 Slide Guitar on a Recording King Resonator Dobro, Washburn CB50PRO Play Funk Pop n Slap style Electric Bass Guitar, Blues Slide Licks on Kala Concert Mahogany Electric Ukulele.