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 Ravel-Salzedo, Sonatine, Beynon-Zemtsov-Schrama, 1&2 mov, M. Kugel Valzer-Capriccio "Vienna", M.Kugel, viola