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 Analog Synthesizer Alesis A6 Andromeda Trance Patches, Nord Lead 2X Alan-M Trance / Dubstep Patches -- Virtual Analog Synth, Playing with My Alesis Andromeda Patch Bank