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 Bach Violin Fugue on Organ at Harvard's Busch Hall, Sleep of Infant Jesus - Violin, Organ, Harp, Michael Unger - American Guild of Organists 2008 Competition Winner