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 Florent Ghys - Bach's Canon Trias on Harmonica - WQXR's Bach Lounge Live, Joshua Bell & Jeremy Denk Perform Franck's Sonata in A major for Violin and Piano, "Hommage to Ravi Shankar" performed by Gaurav Mazumdar, Vishal Nagar and Daniel Hope