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 Volt Violin @ De Mezz: Voorrondes Breda Barst 2010 (1/2), Obituary - drum solo / 'Til Death / Evil Ways @ Dynamo 2012