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 [2002b] J.S. Bach - The Great Fugue BWV542 「大フーガ」 (Guitar Orchestra), [2002a] J.S. Bach - Violin Concerto No.2 BWV1042(1) (Guitar Orchestra), [2011b] FANTASIA "Rain - The Water and Shine" 「雨~水と光のファンタジア」