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 Max Bruch: 8 Pieces for Clarinet, Cello and Piano Op.83 No.3, F. Krommer - Quartet for Clarinet, Violin, Viola, Violoncello, 1st Mvmt Allegro Jiri Javurek