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 Singto Namchok Ukulele Thailand, Victoria Vox Ukulele - Technicolor Way and C'est Noyé, From Jontom Italy, Luca Tomassini Ukulele - Tears in Heaven, Live to Tell, Papa Dont Preach