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 33 - I Hope To Be In Tender Rain [Mogeko Castle OST/BGM/Soundtrack], 45 - Battle 03 [Mogeko Castle OST/BGM/Soundtrack], 10 - Music Box 5 [Mogeko Castle OST/BGM/Soundtrack]