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 Cello sonata No 3 (Queyras) I Mov, 03 Brahms Violin Concerto, Julia Fischer (Violin) - 1rst Movement ( 3/3 ), Mozart, Adagio for Violin and Orchestra KV 261 (Capucon) 1rst part