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 CES 2011 Silbatone Western Electric 757 King/Cello Stellavox open reel recorder, John Ecklund Radio HIFI Museum 11/30/10, Beauty of Sound 6C33 SE Amp and tape