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 Antonín Dvořák - Cello Concerto / Concerto pour violoncelle / Koncert pro violoncello, Johann Carl Christian Fischer - Symphony with Eight Obbligato Timpani, Benjamin Britten - Courtly Dances from 'Gloriana'