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 Cubase 6.5 - New Synths - Overview, Review, Tutorial, Damage By Heavyocity - TRAILER - Make Cinematic Sounds, Reason 6 Tutorial - Beginners Guide to Experimentation