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 Alfred Schnittke Sonata No.2 for Violin and Piano "Quasi una Sonata",Part 2, J.Brahms Violin Sonata Op.120 No.2 (composer's version) . 2-d mvmt.