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 Bem Vindo by Ney Rosauro, Three Pieces for Two Pairs of Timpani - 1. Fanfare - Michael Bump, Concerto for Marimba and Choir with Percussion -- Gene Koshinski