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 US Navy Bluegrass Band Country Current Sally Goodin w/Frank Daniels Shout Out, Bistodeau Family Band ~ Weiser National fiddle Contest 2011 ~ Sedra and Deena Sing, Larry Gillis Band ~ Run Away with Another Man ~ Bluegrass on the Beach 2011