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 Bavarian House Cuckoo Clock with Happy Beer Drinkers, Anton Schneider Curved Roof Chalet Cuckoo Clock with Animated Wood-chopper, Romba & Haas Bahnhäusle, Quail Call Cuckoo Clock