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 Bitwig Studio & Music Production Course - 5.94 - Slice a Sample/Beat to the Drum Machine, Bitwig Studio & Music Production Course - 5.63 - Discovering FM Synthesis, Bitwig Studio & Music Production Course - 5.93 - Drum Machine Overview