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 Instrumental Background Music for Videos, Presentation, Commercial - Corporate Royalty Free Music, Beautiful Cinematic Background Music for Videos & Films - Royalty free, Instrumental Background Music For Videos & Presentations - Royalty Free | Corporate Commercial Music