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 Gustav Holst, First Suite in E flat - SWO - Symphonic Wind Orchestra - SYO, Exhilaration, Larry Clark - in HD, Dolby Stereo Sound - Youth Orchestra - Wind Ensemble - NSYO, Triplets - George Hamilton Green - Senior Percussion Ensemble - Sydney Youth Orchestra - SYO