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 [Touhou 8: IN] Wriggling Autumn Moon ~ Mooned Insect (NES 8-bit remix), [Vocaloid] ハッピーシンセサイザ/Happy Synthesizer 8bit [FDS]