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 Seth Lakeman - The Sender - Live St. Pancras Station London 2011, Sam Carter - Lumpy's Lullaby - Live Cabbage Patch London 2008, The Secret Sisters - Leavin' On Your Mind - Live Cambridge Folk Festival 2011