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 BLENDER - LOW POLY TREES (Tutorial) | Mr. Frog Games, [Unity 5] Speed Level Design - Tropical Island | Mr. Frog Games, Unity 5 Speed Level Design - The Waterfall | Mr. Frog Games