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 Enhydro Quartz Crystal - Bubbles of Water Within, Crystals for Grounding, Prosperity, Drip Stone & What is Entrainment?, Shhhh... Listen! Do You Hear The Sound Of Angels Singing in Gem Elixir Heaven?