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 C418 - Wet Hands (Piano 2) Guitar Cover by SineRider, Delicate, C418 - Subwoofer Lullaby (Minecraft) Guitar Arrangement by SineRider