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 The Banana Boat Song ukulele cover with chords and lyrics - Harry Belafonte style (hopefully).wmv, Rubylove Cat Stevens cover, The Ukulele Song Loudon Wainwright cover