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 【UTAU DEMO】Moon-Viewing Recital【小笑】+UST, 【UTAU Anniversary】 小夜子 / Sayoko 【和音和美】 + UST