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 Wars OST 21 Fingerprints are Broken, Halo: Combat Evolved OST 09 Trace Amounts, Halo 2 Volume 1 OST 01 Halo Theme Mjolnir Mix