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 Troopers in Allentown 2014 hornline warming up, Carolina Crown horns 2009 in Beverly MA, 2010 Basement Brass in HD at DCA I&E performance in Rochester NY