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 Blues Guitar Backing Jam Track in C - Peter Green Style, Blues Guitar Backing Track in E - Slow Jam Style - Also For Harmonica and Harp, Blues Rock Guitar Backing Track in G - Rock And Roll Style