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 「マル・マル・モリ・モリ!」で阿武隈急行・福島交通飯坂線の駅名, Goose house「光るなら」で身延線の駅名(四月は君の嘘OP), 駅名で「マル・マル・モリ・モリ!」