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 Thile & Daves: Fiddle Tune Medley #2, Joy Kills Sorrow: "Fall on My Knees", BRITTANY HAAS & FRIENDS: Two Old Time Fiddle Tunes