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 Blues shuffle en Mi (110 bpm) : Backing track (bass/drums only), Blues shuffle en La (130 bpm) : Backing track (bass/drums only), Rubato - La mineur harmonique (A harmonic minor) : Backing track