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 ウクレレ 南国の夜 -On A Tropic Night-, ウクレレ・ソロ ~ アロハ・オエ, ウクレレで歌う ~ お正月の歌(New Year Songs)