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 Will Vinson on Free Wind Sax - Live at Smalls, sept 25, 2012, Candy Dulfer tries the Amsterdam Free Wind alto saxophone for the first time, Miguel Martinez & Dick Oatts checking Free Wind altos