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 Sankyo: Music of the Night 30 Note Music Box Movement, 30 Note Music Box Chopin Nocturne Op 9 No 2 001, Sankyo: Phantom of the Opera 30 Note Music Box Movement