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 George Banos - Haydn Violin concerto No.2, George Banos - Beriot violin concerto no9, 1st movement, George Banos - Mozart Violin Concerto No3 in G Maj. K.216 (Allegro)