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 Froggy Carr w New Sound Brass 12.29.13 - Roll Out the Barrel & Peg, Froggy Carr w NSB 12.29.13 - Chain Gang, Isn't She Lovely, I Gotta Feeling, & Mickey Mouse