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 Alto Sax - How to Play ROAR (Katy Perry), How to Play "Roar" (Katy Perry) on the Clarinet, Beginner Percussion: How to Play MAJOR DUPLE on BELLS