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 Giora Schmidt | Tchaikovsky Violin Concerto | 1st mvt. (Part 1), Giora Schmidt | Tchaikovsky Violin Concerto | 3rd mvt., Beethoven String Trio in C minor - 2nd mvt. | G. Schmidt, L. Francis, E. Kim