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 Ultima VI Intro Video with MT-32 MIDI Music, 04 - Ultima VIII Pagan Herdsman Valley Theme - Roland Sound Canvas (CM-500), 03 - Ultima VIII: Pagan Tenebrae Theme Music Sound Canvas (CM-500)