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 Olympus OM-D E-M10 Mark II vs Panasonic Lumix DMC-G7, LEICA D-LUX (Type 109) vs SONY Cyber-shot RX100 IV, Canon EOS 1300D / Rebel T6 vs Nikon D3300