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 Concerto pour flûte, violon & clavecin en La Mineur, BWV 1044: III. Tempo di Allabreve, Cristiano Holtz, Harpsichord - Fantasie und Fuge BWV 905, d-Moll