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 UoK - Mogar Music - Namm 2012 Nord Drum - Drum Machine, Trigger, Pads, Beat Making., UoK - Sonic State - WNAMM12 Arturia Minibrute, New 100% analog Synthesizer, UoK - dubspot - NAMM 2012 - OP-1 Synthesizer