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 天理高校吹奏楽部「マーチ 春の道を歩こう」『Joyous Sounds』(07), 天理教校学園高校マーチングバンドVIOLET IMPULSE『Joyous Sounds』(01), 天理大学雅楽部 「管絃 三臺塩急」『Joyous Sounds』(04)