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 Noël Wan - Pièce Symphonique, Sonata in G Major by CPE Bach, Harp Festival Winner Noël Wan 2011 Harp Concert - Saint-Saens, Fantasie, Op. 124 (Harp and Violin)