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 INCEPTION Medley: Piano, Viola, & Violin (All of the Lights interlude) arr. by Summer Swee-Singh, SKRILLEX Pt.1.5 - SM&NS Improv: Guitar & Piano (Marsh Davis & Summer Swee-Singh), Classical Crossover Thrice: Death From Above, Deadbolt, Whistleblower - Piano & Violin Medley #3