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 SMW Custom Music - Track 1525 (Rayman (PS1) - Painted Pentathlon), SMW Custom Music - Track 155 (Super Mario 64 - Dire Dire Docks) (Variety 1), SMW Custom Music - Track 18 (New Super Mario Bros. - Ghost House)