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 Benjamin Yusupov "Images of the Soul" - Concerto for 2 clarinets, 4th mov, Benjamin Yusupov Cello Concerto 2nd mov Mischa Maisky