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 Sidney Harth - Live performance - Sibelius Violin Concerto 3rd movement, Sidney Harth - Mozart Violin Concerto A Major - 3rd Movement - Crakow RTV Symphony, Ricardo Odnoposoff - Geminiani - Giga - Sonata in B b Solo Violin