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 Neunaber Stereo Wet - Reverb, Shimmer and Hold Firmware, Another Ambient Drone with lap steel, guitar and Novation mini nova with Strymon Pedals, ambient square waves using Strymon, neunaber and Novation