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 Tommy Emmanuel playing an ukulele! - "I'll See You In My Dreams" - Backstage - Florence, Chris Proctor - Medley (7 songs) - Live At Six Bars Jail (20/11/2011), "She's Leaving Home" (Paul McCartney) - Michael Chapdelaine - Live @ SixBarsJail