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 Patrick Rondat - Bach: Partita No.1 In B Minor For Solo Violin (Guitar), Los Angeles Guitar Quartet - Bach: Brandenburg Concerto No.6 BWV 1051 II. Adagio ma non tanto, Buckethead - La Gavotte