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 Bob McChesney full music trombone Clinic at Allegra Music Academy with Paul The Trombonist, "I Love Chicken" - Official Music Video - Paul The Trombonist, How to Make Trombone Slide Smooth, Fast, Quick and Amazing