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 Simon Says #53 - Draft Vid, M14 Draft (8-4), 5 Sept. 2013, Simon Says #50 - Draft Vid, Going Deep, Rise of the Eldrazi Draft, 23 July 2013, Limited Resources - Round 1, Gatecrash Draft, 8 March 2013