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 Star Trek: TNG Music - Ancient Warship / Promellian Vessel [Booby Trap], Shaiya OST - Town Music 3, Star Trek TNG Music - Klingons / Skin of Teeth [Yesterday's Enterprise]