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 Sound Horizon - Yaneura no Shoujo [TTE III Day 1 Live], Sound Horizon Triumph III Day 2 Introduction, Sound Horizon - Ishidatami no Akaki Akuma [TTE III Day 1 Live]