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 Acoustic Music Works Guitar Demo - Bourgeois Aged Tone Dreadnought, Adi, Mahogany, Acoustic Music Works Guitar Demo - Bourgeois SJ Small Jumbo Custom, Redwood, Claro Walnut, Acoustic Music Works Guitar Demo - Collings C10 Deep Body, Camper (OM) Neck