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 Recording Acoustic Guitar—Comparisons of Dynamic, Condenser, and Ribbon Mics on Acoustic Guitar, Power Tools for Reason 6: Bass Drop Automation Tutorial (5 of 10), How to Make Your Band Sound Great - Time and The Pocket