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 Jordan Rudess - Piano / SpaceWiz Improv. (Iridium Jazz Club, NYC 9/19/2012), Jordan Rudess - Geo Synthesizer Improv. (Iridium Jazz Club, NYC 9/19/2012)