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 Gong Sound Healing Meditation Duet, Tsawa Tibetan Monks: Opening Prayer for Compassion Sand Mandala, 300 Drums Project: 4th Graders Drumming and Singing Iroquois Lullaby