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 CASYM Steel Orchestra "Fantasic Friday" - Cool-Down Version - Basement Yard Recordings 2013, Red Light District - Sonatas Steel Orchestra - Despers USA Launch, I Have Nothing - New York Pan Stars Steel Orchestra