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 Kdey Smah Taok Yak - Ouk Sokun Kanha, Awng-Vaw Preah - Chhorn Sovanreach [Khmer Karaoke], Aov Laev Knawng - Men of Tormeas