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 Johan Sebastian Bach: Andante, Concerto For Violin And Strings In A Minor, BWV 1041, Antonio Vivaldi: Violin Concerto In D, Op. 7/12, RV 214 - 1. Allegro, Johan Sebastian Bach: Allegro Assai, Concerto For Violin And Strings In A Minor, BWV 1041