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 Sayaka Shoji on Mendelssohn Violin Concerto (Bilkent Erzurum Laboratory HS, Turkey / April 2009), Sayaka Shoji and Gianluca Cascioli play Beethoven : Violin Sonata No.5 in F major, Op.24 "Spring", Sayaka Shoji and Gianluca Cascioli play Beethoven : Violin Sonata No.9 in A major, Op.47 "Kreutzer"