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 Penny Lane - Chord Melody on Bass Guitar (by Andres Rotmistrovsky), I'll Never Fall in Love Again (Elvis Costello) Chord Melody for Bass by Andres Rotmistrovsky, Letter From Home (Pat Metheny) on violin and bass guitar