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 Heart Sutra (Prajñāpāramitā Hṛdaya): Buddhist Chant, Vipassana Metta Chant (Sabaka Mangal Hoye Re): Buddhist Chant, Shantideva's Bodhisattva Way of Life (Bodhicaryavatara): Buddhist Chant