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 LAMPHUS® SoundAlert™ 100W PA System/Light Control Switches Siren-Speaker Demo Video, LAMPHUS® SolarBlast™ 3W LED Emergency Vehicle Strobe Warning Light Head Demo Video, 7 Color LED Under Glowing Neon Lights