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 Dolby Home Theater v4 - Delivering PC Surround Sound Like Never Before | Dolby, Dolby Emotion of Sound: Mobile Extended Cut | Trailer | Dolby, The Dolby Atmos Cinema Sound Format In Perspective | Innovation | Dolby