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 Crystals Healing: Healing Music For the Soul - Spiritual Awakening, Relaxing Inca Music - Panpipes Instrumental Music, Kena, Flute and Guitar, Chirango, Relaxing String Quartet , Classics for Relaxation, The Sea - Nature Sounds.