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 Overhills MS 7th & 8th Grade Band - Intensity - Sean O'Loughlin, Katherine Gilger, violin - Orange Blossom Special, West Bladen HS Concert Band - Call of the Wild - Brian Balmages