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 Anders Mogensen drums masterclass part 1 April 14-15 2010, International Opera Masterclass: Mozart La clemenza di Tito Parto, ma tu ben mio, International violin masterclass Haydn Klaviertrio D-Dur Hob. XV: 24 I Allegro