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 "Arrietty's Song" -- from "The Secret World of Arrietty" Soundtrack (COVER) ~ Harp & Erhu Duet, "The Legend of Ashitaka" -- from "Princess Mononoke" OST (COVER) ~ Erhu, Harp & Ocarina Trio, Studio Ghibli Music Medley (Castle in the Sky/Totoro) ~ Harp & Erhu Duet