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 Gentle Giant - Funny Ways, Judy Dyble - See Emily Play (Unreleased Demo 1982), Julian's Treatment - Twin Suns of Centuari - Alkon, Planet of Centauri