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 Basic Ska from loops and one shots using Ableton Live, part 2: modulating frequency with LFO and envelope in ableton live operator, Ableton Live tip: use midi triggered clips as a beat synced sampler