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 Airwolf Custom RC Scale Helicopter Vorsion1 600size, Battery test MH-60K blackhawk Night Stalkers RC scale helicopter 500 size, BK117 C1 JA291F Blue Arrow Build Custome Scale RC Helicopter