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 Sounds KORG M3 + Exb Radias Combinations Part 1, Five KORG M3 + Exb Radias sounds Part 2, Sounds KORG M3 + Exb Radias Combinations Part 3