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 Grassroots Innovation: Gravitational bicycle and others - Kanak Gogoi, Assam, Grassroots Innovations: Solar Mosquito Destroyer - Mathews K Mathews, Kerala, Grassroots Innovation: Bicycle that moves faster after encountering bumps - Kanak Das, Assam