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 True Grit "Leaning On The Everlasting Arms" Solo Guitar Cover, Gobo Plays the Fraggle Rock Theme with a Violin Playing Bear, Skyrim "The Bannered Mare" On Two Guitars