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 Circuit Bent Kawasaki Keyboard Noize Synthesizer by Statikstramentz, Vtech Music Major Noize Synth Keyboard by Statikstramentz, Circuit Bent Casio SA-7 Glitch/Noize Keyboard by Statikstramentz