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 Giuseppe Verdi: Árie z opery La Traviatta, Ennio Morricone: Tenkrát na Západě, Moment for Morricone - Wind Orchestra Majovak Karvina from Czech Republic