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 Guitar Cover: Skyrim - Ancient Stones, Guitar & Trumpet Cover: Gothic 3 - Trelis Liberate (feat. Steve Salmon), Guitar Cover: Rayman 2 - The Sanctuary of Water and Ice