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 Johannes Brahms - Sonata for Clarinet and Piano F minor Op.120 No.1 - 3.Allegretto grazioso, Bela Bartok - Contrasts for Violin, Clarinet and Piano, I. - Verbunkos (Recruiting Dance)