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 Lara St. John, Violin - J.S. Bach: Gigue (4th Movement) from Partita No. 2 in D Minor, Zachary Carrettin, electric violin - Bach: Cello Suite No. 3 "Bouree I-II", Matthew Dane - Reena Esmail: Nishani