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 Moonrise Kingdom Soundtrack: A Midsummer Night's Dream, Act 2: "On the Ground, Sleep Sound", Moonrise Kingdom Soundtrack: "Playful Pizzicato" from Simple Symphony (Track #3)