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 SCP-784 - "Christmas Cheer" SCP File - (Dr. Cool/ Class: EUCLID), SCP-705 - "Militaristic Play-Doh" SCP File - (Dr. Cool/ Class: SAFE), SCP-408 - "Kondraki's Butterflies" SCP File - (Dr. Cool/ Class: SAFE)