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 Thurlstone Bell Orchestra 1983 - Coronation Rag by Winifred Atwell, Thurlstone Bell Orchestra 1983 - The Stars and Stripes Forever by John Philip Sousa, Thurlstone Bell Orchestra 1983 - Entry of the Gladiators by Julius Fucik