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 Music Player Expo - Part 5 (KARMA, Korg OASYS), In Yer Face - Reincarnated Sound Set (Korg Kronos, M3, M50, OASYS), Korg M3: Video Operation Guide (Part 2)