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 Hilary Hahn: Beethoven Violin Concerto (3/5) Larghetto, Hilary Hahn: Prokofiev Violin Concerto (1/3) Andantino, Hilary Hahn: Prokofiev Violin Concerto (2/3) Scherzo