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 FFX-2 - Eternity: Memory of Lightwaves -Live (Piano, Violin, Cello), Final Fantasy VIII (collab) - Waltz for the Moon (for Violin, Cello, and Piano)