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 How to Clean / Remove fungus and dust from sensor DSLR Camera, Canon assembly guide., Quicksand by Debra Romer *, Fixing SD Card Slot on Canon EOS 550D / Rebel T2i (no card in camera issue)