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 Liana Isakadze - Paganini - Sonate For Violin With Guitar (Arrang. For Violin and "Trio Balalaika"), Liana Isakadze - Mozart - Violin Concerto #3 G-dur (3rd Mov.), Liana Issakadze (1970) - J. Sibelius Violin Concerto in D, Op. 47, 1. Allegro moderato (Part 2)