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 Modded Metasonix D-1000 drum machine into Metasonix Reverb prototype module by Mecanikill?, Make Noise Phonogene modular sampler in MU Synthesizers.com format from Voltergeist.