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 Suggins Brothers (Lord Don't Give Up On Me) RAM Bluegrass Show, Mar 2011, Breaking Grass (I'm Not Crying Cause You're Leaving) Raccoon Creek Bluegrass Festival, July 2012