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 Tibetan Singing Bowls Earth Tone (OM) - Meditation and Relaxation -, Meditation and Relaxation Music - Native American Flute #1 with 2hz Binaural beat, Heart Chakra Tibetan Singing Bowls - Relaxation, Meditation & Balance