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 屋久島太鼓岩でウクレレ yakushima taikoiwa ukulele, 海 umi (japanese ocean song) on ukulele, 初心者のための ウクレレレッスン ひっかからないストラムについて