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 Myst III: Exile Ambient Themes - Voltaic - Level 2 (The Airship Chasm), Let's Play Myst III: Exile - Meta Commentary - Part 7, King's Quest II VGA 3.0 - Ways to Lose - Part 2 of 4 (HD)