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 Starcraft 2 Wings of Liberty - Soundtrack: Jim Raynor Theme, Fire Emblem 8 Remastered - 68 Fly With The Wind, Golden Sun Remastered - Boat Battle