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 川の流れのように<癒しの72弁オルゴール>, 秋川雅史 千の風になって<癒しの音色50弁オルゴール>