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 Kimo Hussey Ukulele Video Series: "Triplets" on the Ukulele, Kimo Hussey Ukulele Video Series: Playing Melody and Harmony Simultaneously, Kimo Hussey Ukulele Video Series: Practice Methodology with Zanuck Kapala Lindsey and Adj Larioza