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 Jesus On E's Demo Music Parts 00-04 (1/3 In Stereo), Padstow May Day Festival Music Obby Oss's (In Stereo), Tubular Bells 2056 (In Stereo)