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 Ravel:Bolero, Mozart:Concerto for Flute and Harp 1st Mov. K.299 Arr.Eiichi Asabuki, LOVE SONGS-For soprano & 2 marimbas-You know/John Thrower