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 Demo - Boss PC-2 Analog Percussion Synthesizer (Demo 1), Demo - Star Instruments Synare Analog Drum Snare Synthesizer, Demo - In-Line Effects DrumFire DF-500 Analog Drum Synthesizer