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 Modular Synthesizer Meeting 2010, Part 1/2, Impressions of the Synthesizer Meeting in Kufstein 2009, Modular Synthesizer Meeting 2010, Part 2/2