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 David Childs - Karl Jenkins Euphonium Concerto Part III - "It Takes Two...", Tom Hutchinson performs The Dirty Duck - Cory Band, Childs Lullaby - Joanne Childs & Cory Band