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 Hino Nacional Brasileiro, Concerto Grosso for Flute, Oboe, Clarinet, Bassoon and Wind Orchestra - 2nd mov., Concerto Grosso for Flute, Oboe, Clarinet, Bassoon and Wind Orchestra - 3rd mov.