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 July 7 2011 demonstration of a 1950s Kay acoustic guitar, December 14 2009 Demonstration of a 1960s semi hollow body elect.wmv, Demonstration of 1930's May Bell Style 84 Guitar