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 Andrei Pushkarev - Two-voice inventions #6 and #7 by J. S. Bach, Andrei Pushkarev plays Majestic - Valse Brillante, Andrei Pushkarev plays Majestic vibraphone - "Mazurka" by P. I. Tchaikovsky from "Children's Album"