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 Italian Festival - Glenn Osser (Sasd Concert Wind Orchestra 25' 1999), Finn Rhapsody - Robert Finn (Sasd Concert Wind Orchestra live), Soichi Konagaya - Grand March / Sasd Concert Wind Orchestra