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 Banana Boat, Melody for Three Strings, Dance in D - Truitt Middle School Beginners Orchestra, Ukrainian Bell Carol - Truitt Middle School Varsity Orchestra, Truitt Middle & Kahla Middle & Langham Creek High School Orchestra - Mark Wood Concert