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 Thomas & Friends Wooden Railway: Thomas' Fossil Run Set Unboxing 1 of 2, Car Toys: Bump & Go School Bus and Fire Truck Toys w/ Lights and Sounds Unboxing & Playtime, Take & Play: Sir Topham Hatt's Singing Caboose & Talking Rosie (Diecast)