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 Knock Knock OST 26 Scary Fairy Tale (Mushroomer), Knock Knock OST 08 Is This My House? (Mushroomer), Knock Knock OST 02 Night Walk (Mushroomer)