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 MASSIVE Tutorial: Pop Pluck Sound (Major Lazer, DJ Snake Pluck Sound Design), Producing that Future House Bass Bassline in Ableton Live 9 only - Sound Design Tutorial Tchami, Melodic Deep Techno w Ableton + Massive: Francois - Giants - Tutorial (Project File available)