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 12ax7 VS 12au7 in V1 First Stage Preamp on Fender Brown Deluxe, Fender Vibroverb, Tremolux, Princeton Reverb, and Matchless Clubman 35, w Voodoo Lab Amp Selector