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 Inside the Tanglewood Music Center(TMC) - Mentorship of the Boston Symphony Orchestra, It's your BSO: Exclusive interview with Wendy Putnam, Second Violin, Tanglewood Music Center Trumpet Master Class Part 1