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 Hammond M100 & Leslie 760, John Philip Sousa - The Liberty Bell (March on Organ), Tour Of Stops V / Register-und Plenavorstellung der Walcker Orgel in St. Heinrich Bamberg