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 Vintage Mac and Yamaha DX-7, Willy Wonka's Synth Factory - Dual Buchla 200e systems, Korg iMS-20 app and MS-20 USB controller