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 Lonesome Fiddle Blues -- David Naiditch, Phil Salazar, Alex Finazzo, Doug Davis, Bluegrass Medley - David Naiditch, Scott Gates, Alex Finazzo, Lady Be Good - Christian Ward, Pat Cloud, David Naiditch, Eric Uglum, Austin Ward at Boulevard Music