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 Arturia Spark Drum Machine FIRST LOOK | NAMM 2011 | ProAudioStar.com, Korg TRITON taktile USB Controller Keyboard / Synthesizer | ProAudioStar, Pioneer DDJ-ERGO V -- Demonstration by Dj Anubus