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 Kodaly Duo for Violin and Cello 1st Mvt. Performed by the Tsai Duo - July 2010, Passacaglia for Violin and Cello by Handel - Halvorsen, Handel - Halvorsen Passacaglia for Violin and Cello performed by the Tsai Duo