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 Banjo-Kazooie Walkthrough: Click Clock Wood Part IV, Metroid Prime 2 Sanctuary Fortress Piano Sheet Music, Banjo-Kazooie Walkthrough: Click Clock Wood Part VIII (Music Note Challange)