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 Vivaldi: Violin Concerto A minor RV 356 André Rebacz (virtuoso version) · Horst Sohm, Franz Schubert - Symphony No. 5 - Horst Sohm & Copernicus Chamber Orchestra