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 K-Sounds Organimation Version 2 for Kronos, Epic Grand for Korg Kronos from K-Sounds, K Sounds Epic Grand - EXs 87 for Korg Kronos