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 Dream Theater (John Petrucci) - Flight of The Bumblebee Live Guitar Cover, Lesson: How to Tune to Drop B on Guitar From Standard, Avenged Sevenfold Second Heartbeat Guitar Cover