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 (07/27 Release!) Sound Horizon 7th StoryConcert "Märchen" 3D Version Trailer, LIVE - Sound Horizon 7th Story Concert "Märchen" CM, Sound Horizon Anthem "The Glory Kingdom" (100 Laurant Anthem Chorus)