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 SZATHMARY Ladislav - Antonin Dvorak Concerto pour violoncelle en si mineur - 2011, J.C.BACH - Concerto pour violoncelle c minor II, L.Szathmary