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 N. Paganini - violin concerto D major original 2. movement, Sibelius violin concerto - Jiri Vodicka - 3rd movement, N. Paganini - violin concerto D major (cadenza by Wilhelmi)