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 Beethoven: Violin Sonata No.8 in G major, Op.30 Mvt. 1, Beethoven: Violin Sonata No.6 in A major, Op.30 Mvt. 2 Adagio molto espressivo, Beethoven: Violin Sonata No. 1 in D, op. 12 Mvt. 3 Rondo. Allegro