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 上毛電気鉄道 電鈴式踏切警音器 富士山下駅 (Gunma Pref.), 伊豆箱根鉄道駿豆線の電鈴式踏切警音器 伊豆仁田駅 (Shizuoka Pref.)