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 harmonic hammock / あしおとが聴こえたら 【MV】, harmonic hammock / はじまりのうた 【MV】, harmonic hammock / つもりの森 【MV】