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 J. S. Bach - Ricercare a 6 from "Musikalisches Opfer" BWV 1079 - Croatian Baroque Ensemble, Luciano Berio's Sequenza I for Solo Flute Ana Batinica, flute Pucisca Summer Music school, J .S. Bach Sonata No 2 BWV 1003 - Tanja Sonc, violin