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 Ikuko Kawai - The Red Violin (HQ), Bertie Higgins - Casablanca (HQ) + lyrics, First on YouTube: Bee Gees (Barry Gibb) - A Lonely Violin (HQ) + lyrics