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 [東方 Orchestral] Locked Girl ~ The Girl's Secret Room "動き出した大図書館" - Tutti Sound, [東方 Orchestral] The Dark Blowhole - TAMUSIC/Kanzaki, [東方 Piano] The Dark Blowhole - Sound Holic