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 "Finlandia" J. Sibelius on organ, MARCO DEN TOOM l Loolaankerk Apeldoorn (NL), Ruwe stormen & Heer, wees mijn Gids | Bovenkerk Kampen, MARCO DEN TOOM