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 Silvius Leopold Weiss - " Fantasie", guitar Asya Selyutina, Allessandro Rolla Sonata for Viola and Violin part 2, Allessandro Rolla Sonata for Viola and Violin part_1