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 Lesson: Country Lead Guitar Lick #1, by Andy Schiller of BeyondGuitar.com, Guitar Lesson: DADGAD Tuning, with Andy Schiller of BeyondGuitar.com