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 Super Mario 64 Bob-omb Battlefield Theme Sheet Music - Trumpet, Zelda: Ocarina of Time: Bolero of Fire - Sheet Music - Trumpet, Super Mario Galaxy Sheet Music: Comet Observatory - Trumpet