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 Clarence Wind Ensemble: DANCE MOVEMENTS (I. RITMICO), Hillcrest High School Wind Ensemble: FIREFLY, VanderCook College of Music Symphonic Band: Pizzazz!