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 Fave VGM #273: "Platforms a Plenty" ~ Kōji Kondō, Shinobu Tanaka, Fave VGM #466: "Magica De Spell's Manor" ~ Shawn K. Clement, Fave VGM #089: "Clotho" ~ Tokuhiko Uwabo