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 Gordon Gunn - Sunshine Coast Fiddle Camp Gala, Dirk Powell - Appalachian fiddle @ 2008 MusicFest, Draggin' the Bow - Velle Huscroft at Courtenay Fiddle Fest