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 "Senkou" by Osamuraisan(Original)-Solo Acoustic Guitar 「閃光」おさむらいさん, The cherry blossoms are fluttering in the wind near Kyoto, Japan.