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 Learn How To Sew an Invisible Zipper Sewing Beginner German, Learn How To Sew a Separating Zipper, Learn How To Sew a Lapped Zipper (UK)