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 Rare New Age Music Series: Alpha Flight - The Space Between Worlds, Rare New Age Music Series: Mikael Nordfors - Ballade of the Clouds, Rare New Age Music Series: Pascal Languirand - Nova