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 Novation Nova analogue modelled sounds, J. S. Bach - Synthesizer Concerto No. 1 in D minor Mvt. 1, J. S. Bach - The Very Well Tempered Synthesizer - Praeludium 2