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 The Legend of Zelda: The Wind Waker - Farewell Hyrule King (marimba duet), Sword Art Online - Crossing Fields (marimba duet), Banjo Kazooie - Rusty Bucket Bay (marimba duet)