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 Alice Cooper Eighteen Harmonica and Guitar Lesson by Nanaimo musician George Goodman, Wreck of the Edmund Fitzgerald Harmonica Lesson, Bob Dylan I Shall Be Released Lesson on Guitar and Harmonica