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 #18 Dear Bix - Whitley Bay Jazz 2011, #15 Mr Jelly Lord - Whitley Bay Jazz 2011, George Trebar's Rhythme Futur - Gypsy style jazz and swing