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 Jason Mraz - Build Me Up Buttercup @ Heineken Music Hall, Jason Mraz - Sleeping to Dream/You & I Both @ Heineken Music Hall, Jason Mraz - Dynamo of Volition @ Heineken Music Hall