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 Drone Lab: Benna Builds a Drone Lab V2 By Casper Electronics: Drone Synthesizer, Korg Es-1 MK II Sampler: Driving All Along The Coast, Looking The Sea, Shruthi: Benna Builds a Shruthi-1 SMR4 Synthesizer from Mutable Instruments