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 S. Prokofiev Scherzo: Vivacissimo from Violin Concerto No. 1 in D major, P.Tchaikovsky Canzonetta: Andante from violin concerto D-dur, Tchaikovsky Finale: Allegro vivacissimo from Violin Concerto in D major