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 Once upon a time in the west - Lentia Brass Sound, Cossack Fire aus "Call of the Cossacks" - Brass Band OÖ, Funky Winds - MV Baumgartenberg