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 Alexander Labko plays Johann Strauss II "Pizzicato Polka", Alexander Labko plays Rakov violin concerto no.1 (1944), Alexander Labko plays "fiddler on the roof" variations for violin and viola alternately