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 Romberg Cello Sonata 2 op. 43 played by Tamar (9), Michal plays Telemann Flute Sonata in Do minor, Astor Piazzola - Cafe 1930 - for Cello and Guitar