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 Concerto For Soprano Saxophone & Wind Ensemble: II. Felt - John Mackey, Concerto For Soprano Saxophone & Wind Ensemble: I. Prelude - John Mackey, Bells For Stokowski - Michael Daugherty