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 Concertino in F for Solo Violin and String Orchestra. Original composition, Rondo in G Minor. Original violin and piano composition by Adam Kulju (10 yrs old), There He Was - Fantasia for Solo Violin and Orchestra by Adam Kulju