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 J.S.Bach Concerto brandeburghese 5 I movimento Accademia Vivaldiana, J.S.Bach Concerto BWV 1056 Adagio, Accademia Vivaldiana