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 Capital Cities - Safe And Sound, Synth Presets for Massive (free download), ☣ Massive Evolutions II [for Kontakt] - Dubstep / Neurofunk Synths, Neuro Bassees & Evolving Pads