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 Cheerful Background Music - Luca Francini - My Whistling Business (AudioJungle Preview), Fashion House Music: Luca Francini - Fashion People (AudioJungle Preview), Cheerful Background Music: Luca Francini - Cotton Candy (Preview)