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 ♥VGM #98~ Bubble Bobble - The Pao Pao Island, ♥VGM #48~ Legend of Zelda: Ocarina of Time - Great Fairy's Fountain, ♥VGM #36~ War Gods - Pagan