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 The Bell Ringing - a Devon folk song arranged for choir, Japanese song - impressionistic solo for classical guitar in quasi-Japanese style, for Seiji Kojima, Mandoline and Colloque Sentimental - Paul Verlaine - for alto and guitar