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Including "Entree" - Rare unpublished classical guitar piece - Michael Bayless, Drum Metronome Blues Shuffle Drum Rhythm 70bpm revised Michael Bayless, Drum Metronome Blues Shuffle Drum Rhythm 90bpm revised