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 SRB2 - Greenflower Zone, Act 2 Music, Mario & Sonic at the Olympic Winter Games (Wii) - Moguls Music, Mario & Sonic at the Olympic Winter Games (Wii) - Dream Bobsleigh Music