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 EHX Stereo Polychorus in 100 Seconds (Part 1), MXR Micro Chorus in 100 Seconds, EHX Stereo Electric Mistress in 100 Seconds