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 Rameau - Pièces de clavecin en concert N° 5 (La Cupis) / Il Giardino Armonico, J.S. Bach - Harpsichord or (Organ) Concerto in d minor, BWV 1059 / Ton Koopman, organ, M. Corrette - Organ Concerto No.1 in G major, Op.26 (Paul Jenkins, organ / Musica Franca)