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 Gradius ReBirth - 07 - Heavy Blow - (Stage 1) - Music, Gradius ReBirth - 16 - Fighter's Blood - (Boss Theme B) - Music, Gradius ReBirth - 15 - Last Evil - (Boss Theme A) - Music