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 On: Electric Guitar - DSiWare™ - Abylight, Music On: Electronic Keyboard - DSiWare™ - Abylight, Music on: Retro Keyboard - DSiWare™ - Abylight