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 Ligeti : Trio for Violin, Horn and Piano - Part 2/4, Ligeti : Trio for Violin, Horn and Piano - Part 3/4, Ligeti : Trio for Violin, Horn and Piano - Part 1/4