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 台灣小調 陳郁官老師 爵士烏克獨奏曲集 即將發行, 烏克麗麗玩家ukulele C調常用和弦實握式按法p42頁