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 New tubes compared to old tubes in guitar amplifier, Particle Reverb Infinite wash Pad technique Sustain Freeze Line 6 HD500 M9 M13, Shimmer part 1 Vox DelayLab "Space Delay"