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 JMS Lv139 NightLord VS Clock Boss (Solo), JMS Maple Story Clock Boss (18,Sep), Maplestory Lv136 NightLord & Lv160,120 Bishop VS Clock Boss