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 LA SYLPHIDE -ballet - Music Herman Lovenskold - SOFIA NATIONAL OPERA AND BALLET.f4v, "THE CONCERT" Ballet by Jerome Robbins after music by Chopin Sofia Opera and Ballet, LA DAME AUX CAMÉLIAS - Ballet/music by Verdi/Onsoff - Sofia National Opera and Ballet .flv