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 Dark Horse Decks That Can Win This Format (Jan 2015), Infernoid Too Stronk (VS. Satellar, Frog Monarch, & Blackwing), Racccoon Deck Profile (December 2014)