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 In A Sentimental Mood / Duke Ellington : maiko jazz violin live!, Beautiful Love / Victor Young : maiko jazz violin live!, Softly, As In A Morning Sunrise / Sigmund Romberg : maiko jazz violin live!