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 Roland MC-909 and Korg EMX downtempo electronica (Track 1 of Tomorrow's undertow), Apophasis (Track 8 of "The wrong side of yesterday" album), Radikal Technologies Accelerator sound demo #2 (12db LP filter)