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 Händel Hallelujah from the Messiah - Best-of Classical Music, Schubert - Marche Militaire Nr 1 (arr P Breiner) - Best-of Classical Music, Beethoven - Violin romance no 2 - Best-of Classical Music