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 Machinarium Soundtrack 13 - The Elevator (Tomas Dvorak), Machinarium Soundtrack 12 - The Castle (Tomas Dvorak), Pillars of Eternity Soundtrack 14 - Temple of Woedica (Justin Bell)