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 Jeanne Demessieux: Répons pour le temps de Pâques, for organ, Organ improvisation: 'Variations sur un Noël', by Ansgar Wallenhorst - part 2, Glenstal Abbey, Ireland: Organ Music