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 Edward Elgar Violin concerto op.61 - Boriso-Glebsky & Latham-Koenig, Nikita Boriso-Glebsky plays Jean Sibelius Violin Concerto op.47, 2&3 movements, Benjamin Britten Violin concerto op.15