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 Elgar: Salute D'Amour, Elmar Oliveira - violin, Tao Lin - piano, Corigliano Sonata for violin and piano - Elmar Oliveira - violin, Robert Koenig - piano, part 4 of 4, Wieniawski Mazurka No. 2, Elmar Oliveira - violin, Tao Lin - piano