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 Classical masterpiece - Bloch violin sonata, part 2, Classical masterpiece - Bloch violin sonata, part 1, Mendelssohn Violin concerto in e-moll, 1st mov. Part 1 of 2