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 Samuel R. Hazo - In Heaven's Air - Béla Bartók Wind Orchestra, Toshio Mashima - Paris Montrmarte Béla Bartók wind Orchestra, Johann Strauss-Ägyptischer marsch - Béla Bartók Wind Orchestra