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 【合唱】参月の雨 / March Rain - Nico Nico Chorus, 合唱 crack -LM SELECT EDITION- 07 / crack - Nico Nico Chorus, 合唱 「HAKOBAKO PLAYER」 - Nico Nico Chorus