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 Huy Meas - Chevit Chaik Chea Bey (movie sound track), Ros Sereysothea - Doung Chan Euy ( movie sound track ), Vor Sarun - Maxi Songha