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 "Wild Asparagus" at Glen Echo, MD Contradance 2011-09-25 / CALLER: George Marshall, "Nor'easter" at Glen Echo, MD Contradance 2013-02-22 / CALLER: Nils Fredland, "Perpetual e-Motion" at Contrastock 2 contradance, Glen Echo, MD 2012-09-23 / CALLER: Will Mentor