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 Alica Keys - We are here - piano tutorial - midi - sheet music, Santana - Maria Maria - guitar tutorial (1st part) intro and 1st verse, Justin Bieber - All That Matters - Guitar lesson tutorial