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 The Good, the Bad and the Ugly / Reel Matawa by California Guitar Trio & Montreal Guitar Trio, The Man with the Harmonica /Morricone arranged by MG3 (Montreal Guitar Trio)