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 Mike Reed plays "Old-fashioned Hymns" on the Hammond Organ, Mike Reed plays "A little Polka medley" on the Hammond Organ, Mike Reed plays "Organ Blues for late Wednesday Afternoon" on the Hammond Organ