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 [BGM] ~ Starry☆Sky ~ A sound of the Venus, [BGM] ~ Starry☆Sky ~ A sound of the Star, [BGM] ~ Starry☆Sky ~ In Autumn