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 KURZWEIL PC3K - Distortion Guitar Solo, KURZWEIL PC3 (K) - KB3 mode - hammond imitation live, Kurzweil PC3 - OS V2.0 - my favorite sounds - Part 2