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 Joseph Haydn Violin Concerto in G Major, movement 1, Mendelsssohn Violin Concert with orchestra Movement 1, part 2, Ibert - Le Petit Âne Blanc (Little White Donkey)