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 RC Laser Germany - One Design Sailboat Class - Scale 1:4, 1. Open Class RC Sailboat Regatta Wietzepark, RC Sailboat Race from IOM - German Championship 2008