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 Looping #23: T-Rex SoulMate, Quint Machine & Replay Box, Evert Zeevalkink - Guitar looping #4: Eventide Pitchfactor, Guitar Looping #19: Gibson ES-335