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 Michael Daugherty: Gee's Bend (2009) for electric guitar and orchestra, III. Washboard, Michael Daugherty: Gee's Bend (2009) for electric guitar and orchestra, I. Housetop, Alarm Will Sound / Paul Dooley: Point Blank (2010)