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 Pierluca Buonfrate - lo swing italoamericano - lezione concerto 2014, Mario Nappi Trio - 2013 EJC Winner, Bash - EJC finals in Rome, september 2012