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 Halo 3 Soundtrack-20. Cortana. NO More Dead Heroes, Halo 3 Soundtrack-19. The Covenant. Gravemind, Halo 3 Soundtrack-05. Crow's Nest. Last Of The Brave