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 Maurice Ravel: "Kaddisch" from Deux mélodies hébraïques, Benjamin Britten: Simple Symphony, 2. Playful Pizzicato, Carl Philipp Emanuel Bach: Allegro from Cello Concerto in A major