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 Showdown With King Arthur - Knight of the Wind (Instrumental Mix) (from Sonic and the Black Knight), Theme of Hang Castle (from Sonic Heroes), Wave Ocean - The Water's Edge (from Sonic the Hedgehog (2006))