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 Mantra: Om Ah Ra Pa Tsa Na Dhi.wmv, Om Mani Padme Hum Precious Jewel, Ave Maria Namo Kwan Shih Yin