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 Michael Casimir, William Walton - Viola Concerto, Center Stage Strings Music Festival 2011, Kevin Mills, Beethoven - Cello Sonata in C major, Center Stage Strings Music Festival 2011, Violin Concerto in E minor (Julius Conus) CSS Music Festival