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 Bach WTKB I on harpsichord - Prelude & Fugue No.9 in E, BWV 854, Bach WTKB I on harpsichord - Prelude & Fugue No.13 in F#, BWV 858, Bach WTKB I on harpsichord - Prelude & Fugue No.12 in Fm, BWV 857