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 "Chicken Tarantella/Жаренная Тарантелла" (homage to P. Sarasate) performed by David Aaron Carpenter, "Farewell Nocturne" for violin, cello and piano performed by Margulis/Bouzlov/Tschaikowskaja, "Lullaby for Mark" performed by Zetlan/Shimoni